APA (7th ed.) Zitazioa
Chadwick, R. (2005). First civilizations: Ancient Mesopotamia and ancient Egypt (2nd ed.). Equinox Pub..
Chicago Style (17th ed.) Zitazioa
Chadwick, Robert. First Civilizations: Ancient Mesopotamia and Ancient Egypt. 2nd ed. Oakville, Conn.: Equinox Pub., 2005.
MLA (9th ed.) Zitazioa
Chadwick, Robert. First Civilizations: Ancient Mesopotamia and Ancient Egypt. 2nd ed. Equinox Pub., 2005.
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