Cita APA (7a ed.)

O'Connor, D. B. (1993). Ancient Nubia: Egypt's rival in Africa. University Museum of Archaeology and Anthropology, University of Pennsylvania.

Cita Chicago Style (17a ed.)

O'Connor, David Bourke. Ancient Nubia: Egypt's Rival in Africa. Philadelphia: University Museum of Archaeology and Anthropology, University of Pennsylvania, 1993.

Cita MLA (9a ed.)

O'Connor, David Bourke. Ancient Nubia: Egypt's Rival in Africa. University Museum of Archaeology and Anthropology, University of Pennsylvania, 1993.