Gaya APA

Human Biology. (2008). New York: [s.n.].

Gaya Chicago

Human Biology. . New York: [s.n.], 2008. Text.

Gaya MLA

Human Biology. . New York: [s.n.], 2008. Text.

Gaya Turabian

Human Biology. New York: [s.n.], 2008. Print.