Gaya APA

Tortora, G, J, D, B. (2011). Principles of Anatomy & Physiology :Maintenence and Continuty of the Human Body Vol 2 . New York: International Student Version.

Gaya MLA

Tortora, Gerard, J;, Derrickson,, Bryan. "Principles of Anatomy & Physiology :Maintenence and Continuty of the Human Body Vol 2". New York: International Student Version, 2011. Text.