Cita APA

Nelson, G. E. (1984). Biological principles with human perspectives (2. edition.). New York: John Wiley & Sons.

Citación estilo Chicago

Nelson, Gideon E. Biological Principles With Human Perspectives. 2. edition. New York: John Wiley & Sons, 1984.

Cita MLA

Nelson, Gideon E. Biological Principles With Human Perspectives. 2. edition. New York: John Wiley & Sons, 1984.