Cita APA (7th ed.)

Spielvogel, J. J. (1994). Western civilization (2nd.ed.). West Publishing Company.

Cita Chicago (17th ed.)

Spielvogel, Jackson J. Western Civilization. 2nd.ed. Minneapolis / St paul: West Publishing Company, 1994.

Cita MLA (9th ed.)

Spielvogel, Jackson J. Western Civilization. 2nd.ed. West Publishing Company, 1994.