Dyfyniad APA

Jurmain, R., Kilgore, L., & Trevathan, W. (2009). Essentials of physical anthropology (7th ed.). Thomson/Wadsworth.

Dyfyniad Arddull Chicago

Jurmain, Robert, Lynn Kilgore, and Wenda Trevathan. Essentials of Physical Anthropology. 7th ed. Belmont, Calif: Thomson/Wadsworth, 2009.

Dyfyniad MLA

Jurmain, Robert, et al. Essentials of Physical Anthropology. 7th ed. Thomson/Wadsworth, 2009.

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