Cita APA (7th ed.)

Greer, T. H., & Lewis, G. (2005). A brief history of the Western world (9th ed.). Wadsworth Thomson.

Cita Chicago (17th ed.)

Greer, Thomas H., i Gavin Lewis. A Brief History of the Western World. 9th ed. Belmont, Calif: Wadsworth Thomson, 2005.

Cita MLA (9th ed.)

Greer, Thomas H., i Gavin Lewis. A Brief History of the Western World. 9th ed. Wadsworth Thomson, 2005.