Cita APA (7th ed.)

Lembright, R. L. Western civilization (Twelfth edition.).

Cita Chicago (17th ed.)

Lembright, Robert L. Western Civilization. Twelfth edition.

Cita MLA (8th ed.)

Lembright, Robert L. Western Civilization. Twelfth edition.

Atenció: Aquestes cites poden no estar 100% correctes.