Cita APA (7a ed.)
Shupe, J. F., & Allen, W. L. Egypt's Nile Valley: The North. National Geographic Society.
Cita estilo Chicago (17a ed.)
Shupe, John F., y William L. Allen. Egypt's Nile Valley: The North. Washington, EUA: National Geographic Society.
Cita MLA (9a ed.)
Shupe, John F., y William L. Allen. Egypt's Nile Valley: The North. National Geographic Society.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.