Dyfyniad APA

Beals, R. L., Hoijer, H., & Beals, A. R. (1977). An introduction to anthropology (5th ed.). Macmillan.

Dyfyniad Arddull Chicago

Beals, Ralph Leon, Harry Hoijer, and Alan R. Beals. An Introduction to Anthropology. 5th ed. New York: Macmillan, 1977.

Dyfyniad MLA

Beals, Ralph Leon, et al. An Introduction to Anthropology. 5th ed. Macmillan, 1977.

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