Dyfyniad APA

Haviland, W. A. (2014). Anthropology: The human challenge (14th Ed.). Cengage/Wadsworth.

Dyfyniad Arddull Chicago

Haviland, William A. Anthropology: The Human Challenge. 14th Ed. Belmont, CA: Cengage/Wadsworth, 2014.

Dyfyniad MLA

Haviland, William A. Anthropology: The Human Challenge. 14th Ed. Cengage/Wadsworth, 2014.

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