Cita APA

Dray, W. H. 1. (1993). Philosophy of history (2. edition.). Englewood Cliffs, New Jersey: Prentice Hall..

Citación estilo Chicago

Dray, William Herbert 1921-2009. Philosophy of History. 2. edition. Englewood Cliffs, New Jersey: Prentice Hall., 1993.

Cita MLA

Dray, William Herbert 1921-2009. Philosophy of History. 2. edition. Englewood Cliffs, New Jersey: Prentice Hall., 1993.