Dyfyniad APA

Nelson, H., & Jurmain, R. (1988). Introduction to physical anthropology (4th ed.). West Publishing.

Dyfyniad Arddull Chicago

Nelson, Harry, and Robert Jurmain. Introduction to Physical Anthropology. 4th ed. St. Paul: West Publishing, 1988.

Dyfyniad MLA

Nelson, Harry, and Robert Jurmain. Introduction to Physical Anthropology. 4th ed. West Publishing, 1988.

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