Cita APA
Greer, T. H. (1987). A brief history of the Western world (5th.ed.). HBJ.
Citación estilo Chicago
Greer, Thomas H. A Brief History of the Western World. 5th.ed. New York: HBJ, 1987.
Cita MLA
Greer, Thomas H. A Brief History of the Western World. 5th.ed. HBJ, 1987.
Warning: These citations may not always be 100% accurate.