Beals, R. L., & Hoijer, H. (1963). An introduction to anthropology (3rd ed.). Macmillan.
Cita Chicago (17th ed.)Beals, Ralph L., i Harry Hoijer. An Introduction to Anthropology. 3rd ed. New York: Macmillan, 1963.
Cita MLA (9th ed.)Beals, Ralph L., i Harry Hoijer. An Introduction to Anthropology. 3rd ed. Macmillan, 1963.
Atenció: Aquestes cites poden no estar 100% correctes.