Rollin, M. (1992). Ancient civilizations of the world. Akashdeep.
Cita Chicago Style (17a ed.)Rollin, M. Ancient Civilizations of the World. New Delhi: Akashdeep, 1992.
Cita MLA (9a ed.)Rollin, M. Ancient Civilizations of the World. Akashdeep, 1992.
Precaución: Estas citas no son 100% exactas.