Gaya APA

Tortora, G, J., Derrickson, B. (2009). Principles of Anatomy and Physiology . New York: John Wiley & Sons, Inc.

Gaya MLA

Tortora, Gerard, J.., Derrickson, Bryan. "Principles of Anatomy and Physiology". New York: John Wiley & Sons, Inc, 2009. e-book.