Gaya APA

Encyclopedia Of Biology. (2004). New York: Facts On File, Inc..

Gaya Chicago

Encyclopedia Of Biology. . New York: Facts On File, Inc., 2004. Text.

Gaya MLA

Encyclopedia Of Biology. . New York: Facts On File, Inc., 2004. Text.

Gaya Turabian

Encyclopedia Of Biology. New York: Facts On File, Inc., 2004. Print.