Cita APA (7th ed.)

Shepard, J. M. (1999). Sociology (7th ed.). Wadsworth.

Cita Chicago (17th ed.)

Shepard, Jon M. Sociology. 7th ed. Belmont, Calif: Wadsworth, 1999.

Cita MLA (9th ed.)

Shepard, Jon M. Sociology. 7th ed. Wadsworth, 1999.