Gaya APA

Tortora, G, J., Derrickson, B. (2012). Principles of ANATOMY & PHYSIOLOGY (13th ed.). New York: John Wiley & Sons, Ltd..

Gaya MLA

Tortora, Gerard, J.., Derrickson, Bryan. "Principles of ANATOMY & PHYSIOLOGY". 13th ed. New York: John Wiley & Sons, Ltd., 2012. e-book.