Cita APA (7a ed.)

Oppenheim, A. L. (1970). Ancient Mesopotamia: Portrait of a dead civilization. University of Chicago Press.

Cita Chicago Style (17a ed.)

Oppenheim, A. Leo. Ancient Mesopotamia: Portrait of a Dead Civilization. Chicago [etc.]: University of Chicago Press, 1970.

Cita MLA (9a ed.)

Oppenheim, A. Leo. Ancient Mesopotamia: Portrait of a Dead Civilization. University of Chicago Press, 1970.

Precaución: Estas citas no son 100% exactas.