Dyfyniad APA

(2008). Learning guide: Principles of anatomy and physiology : twelfth edition [by] Gerald J. Tortora, Bryan Derrickson / Kathleen Schmidt Prezbindowski.

Dyfyniad Arddull Chicago

Learning Guide: Principles of Anatomy and Physiology : Twelfth Edition [by] Gerald J. Tortora, Bryan Derrickson / Kathleen Schmidt Prezbindowski. 2008.

Dyfyniad MLA

Learning Guide: Principles of Anatomy and Physiology : Twelfth Edition [by] Gerald J. Tortora, Bryan Derrickson / Kathleen Schmidt Prezbindowski. 2008.

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