Gaya APA

Tortora, G, J., Derrickson, B. (2017). Principles of Anatomy & Physiology [E-Book] (15th Ed.). United States of America: John Wiley & Sons.

Gaya MLA

Tortora, Gerard, J.., Derrickson, Bryan. "Principles of Anatomy & Physiology [E-Book]". 15th Ed. United States of America: John Wiley & Sons, 2017. Electronic Resource.