Dyfyniad APA

Tortora, G. J., & Derrickson, B. (2017). Tortora's Principles Of Anatomy & Physiology (15th ed.). Wiley.

Dyfyniad Arddull Chicago

Tortora, Gerard J., and Bryan Derrickson. Tortora's Principles Of Anatomy & Physiology. 15th ed. India: Wiley, 2017.

Dyfyniad MLA

Tortora, Gerard J., and Bryan Derrickson. Tortora's Principles Of Anatomy & Physiology. 15th ed. Wiley, 2017.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.