Cita APA (7th ed.)
Hoffman, M. A. (1980). Egypt before the Pharaohs: The prehistoric foundations of Egyptian civilization. Routledge and Kegan Paul.
Cita Chicago (17th ed.)
Hoffman, Michael A. Egypt Before the Pharaohs: The Prehistoric Foundations of Egyptian Civilization. London [usw.]: Routledge and Kegan Paul, 1980.
Cita MLA (9th ed.)
Hoffman, Michael A. Egypt Before the Pharaohs: The Prehistoric Foundations of Egyptian Civilization. Routledge and Kegan Paul, 1980.
Atenció: Aquestes cites poden no estar 100% correctes.