Παραπομπή APA

Gates, D. M., & Schmerl, R. B. (1975). Perspectives of biophysical ecology. Springer-Verlag.

Παραπομπή Chicago Style

Gates, David M., και Rudolf B. Schmerl. Perspectives of Biophysical Ecology. Berlin: Springer-Verlag, 1975.

Παραπομπή MLA

Gates, David M., και Rudolf B. Schmerl. Perspectives of Biophysical Ecology. Springer-Verlag, 1975.