Dyfyniad APA

Randall, D., & Burggren, W. F. (2002). Eckert animal physiology: Mechanisms and adaptations (5th ed.). W.H.Freeman and company.

Dyfyniad Arddull Chicago

Randall, David, and Warren French Burggren. Eckert Animal Physiology: Mechanisms and Adaptations. 5th ed. New York: W.H.Freeman and company, 2002.

Dyfyniad MLA

Randall, David, and Warren French Burggren. Eckert Animal Physiology: Mechanisms and Adaptations. 5th ed. W.H.Freeman and company, 2002.

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