Παραπομπή σε μορφή APA (7η εκδ.)
Schimmelpfennig D. (1996). Agricultural adaptation to climate change: Issues of longrun. United States. Department of Agriculture. Economic Research Service.
Παραπομπή σε μορφή Chicago (17η εκδ.)
Schimmelpfennig D. Agricultural Adaptation to Climate Change: Issues of Longrun. United States. Department of Agriculture. Economic Research Service, 1996.
Παραπομπή σε μορφή MLA (9th εκδ.)
Schimmelpfennig D. Agricultural Adaptation to Climate Change: Issues of Longrun. United States. Department of Agriculture. Economic Research Service, 1996.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.