Cita APA

Nelson, G. E. (1984). Biological principles with human perspectives (2nd ed.). New York: J. Wiley.

Citación estilo Chicago

Nelson, Gideon E. Biological Principles With Human Perspectives. 2nd ed. New York: J. Wiley, 1984.

Cita MLA

Nelson, Gideon E. Biological Principles With Human Perspectives. 2nd ed. New York: J. Wiley, 1984.