Style de citation APA (7e éd.)

Nelson, G. E. (1980). Biological principles with human perspectives. John Wiley & Sons.

Style de citation Chicago (17e éd.)

Nelson, Gideon E.. Biological Principles with Human Perspectives. New York [i pozostałe]: John Wiley & Sons, 1980.

Style de citation MLA (9e éd.)

Nelson, Gideon E.. Biological Principles with Human Perspectives. John Wiley & Sons, 1980.