Greer, T. H. (1972). A brief history of Western man (2nd.ed.). Harcourt.
Cita Chicago (17th ed.)Greer, Thomas H. A Brief History of Western Man. 2nd.ed. New York: Harcourt, 1972.
Cita MLA (9th ed.)Greer, Thomas H. A Brief History of Western Man. 2nd.ed. Harcourt, 1972.
Atenció: Aquestes cites poden no estar 100% correctes.