Dyfyniad APA

Tortora, G., & Derrickson, B. (2016). Anatomy and physiology (1st Ed.). Wiley.

Dyfyniad Arddull Chicago

Tortora, Gerard, and Bryan Derrickson. Anatomy and Physiology. 1st Ed. Delhi: Wiley, 2016.

Dyfyniad MLA

Tortora, Gerard, and Bryan Derrickson. Anatomy and Physiology. 1st Ed. Wiley, 2016.

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