Beals, R. L., & Hoijer, H. (1965). An introduction to anthropology (3a. ed.). Macmillan Company.
Cita Chicago (17th ed.)Beals, Ralph L., i Harry Hoijer. An Introduction to Anthropology. 3a. ed. Nueva York: Macmillan Company, 1965.
Cita MLA (9th ed.)Beals, Ralph L., i Harry Hoijer. An Introduction to Anthropology. 3a. ed. Macmillan Company, 1965.
Atenció: Aquestes cites poden no estar 100% correctes.