Cita APA (7a ed.)

Oppenheim, A. L. (1972). Ancient Mesopotamia: Portrait of a dead civilization. University Press.

Cita Chicago Style (17a ed.)

Oppenheim, A. Leo. Ancient Mesopotamia: Portrait of a Dead Civilization. Chicago: University Press, 1972.

Cita MLA (9a ed.)

Oppenheim, A. Leo. Ancient Mesopotamia: Portrait of a Dead Civilization. University Press, 1972.