University of Chicago. Oriental Institute. Museum & Teeter, E. (2011). Before the pyramids: The origins of Egyptian civilization. Oriental Institute of the University of Chicago.
Cita Chicago Style (17a ed.)University of Chicago. Oriental Institute. Museum y Emily Teeter. Before the Pyramids: The Origins of Egyptian Civilization. Chicago: Oriental Institute of the University of Chicago, 2011.
Cita MLA (9a ed.)University of Chicago. Oriental Institute. Museum y Emily Teeter. Before the Pyramids: The Origins of Egyptian Civilization. Oriental Institute of the University of Chicago, 2011.
Precaución: Estas citas no son 100% exactas.