APA استشهاد

Burns, E. M. (1991). World civilizations: Their history and their culture: vol.B (7th ed.). Goyl Saab.

استشهاد بنمط شيكاغو

Burns, Edward MacNall. World Civilizations: Their History and Their Culture: Vol.B. 7th ed. Delhi: Goyl Saab, 1991.

MLA استشهاد

Burns, Edward MacNall. World Civilizations: Their History and Their Culture: Vol.B. 7th ed. Goyl Saab, 1991.