Easton, S. C. (1970). The heritage of western civilization to 1715 (2nd ed.). Holt, Rinehart and Winston.
Cita Chicago Style (17a ed.)Easton, Stewart C. The Heritage of Western Civilization to 1715. 2nd ed. New York: Holt, Rinehart and Winston, 1970.
Cita MLA (9a ed.)Easton, Stewart C. The Heritage of Western Civilization to 1715. 2nd ed. Holt, Rinehart and Winston, 1970.
Precaución: Estas citas no son 100% exactas.