Cita APA

Burns, E. M. e. a. (1991). World civilizations: Their history and their culture (7th.). Goyl.

Chicago Edition Citation

Burns, Edward Mcnall et al. World Civilizations: Their History and Their Culture. 7th. Delhi: Goyl, 1991.

Cita MLA

Burns, Edward Mcnall et al. World Civilizations: Their History and Their Culture. 7th. Goyl, 1991.