Cita APA (7th ed.)

Calhoun, C. (1997). Sociology (7th ed.). McGraw-Hill'.

Cita Chicago (17th ed.)

Calhoun, Craigj. Sociology. 7th ed. New York: McGraw-Hill', 1997.

Cita MLA (9th ed.)

Calhoun, Craigj. Sociology. 7th ed. McGraw-Hill', 1997.