Παραπομπή σε μορφή APA (7η εκδ.)
International Workshop on Subalpine Stone Pines and their Environment (1992 : St. Moritz, Switzerland), United States. Department of Agriculture. Forest Service. Intermountain Research Station, United Station. Department of Agriculture. Forest Service. Intermountain Research Station, Holtmeier Friedrich-Karl, & Schmidt Wyman. (1997). Proceedings - International Workshop on subalpine stone pines and their envrironment: The status of our knowledge. United Station. Department of Agriculture. Forest Service. Intermountain Research Station.
Παραπομπή σε μορφή Chicago (17η εκδ.)
International Workshop on Subalpine Stone Pines and their Environment (1992 : St. Moritz, Switzerland), United States. Department of Agriculture. Forest Service. Intermountain Research Station, United Station. Department of Agriculture. Forest Service. Intermountain Research Station, Holtmeier Friedrich-Karl, και Schmidt Wyman. Proceedings - International Workshop on Subalpine Stone Pines and Their Envrironment: The Status of Our Knowledge. United Station. Department of Agriculture. Forest Service. Intermountain Research Station, 1997.
Παραπομπή σε μορφή MLA (9th εκδ.)
International Workshop on Subalpine Stone Pines and their Environment (1992 : St. Moritz, Switzerland), et al. Proceedings - International Workshop on Subalpine Stone Pines and Their Envrironment: The Status of Our Knowledge. United Station. Department of Agriculture. Forest Service. Intermountain Research Station, 1997.
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