Παραπομπή σε μορφή APA (7η εκδ.)
Smith Daniel R. (1995). An approach for assesing wetland functions using hydrogeomorphic classification, reference wetlands, and funcional indices: Final report. U.S. Army Engineer Waterways Experiment Station.
Παραπομπή σε μορφή Chicago (17η εκδ.)
Smith Daniel R. An Approach for Assesing Wetland Functions Using Hydrogeomorphic Classification, Reference Wetlands, and Funcional Indices: Final Report. U.S. Army Engineer Waterways Experiment Station, 1995.
Παραπομπή σε μορφή MLA (9th εκδ.)
Smith Daniel R. An Approach for Assesing Wetland Functions Using Hydrogeomorphic Classification, Reference Wetlands, and Funcional Indices: Final Report. U.S. Army Engineer Waterways Experiment Station, 1995.
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