Mahfouz Naguib & Stock, R. (2005). The seventh heaven: Stories of the supernatural. The American University in Cairo Press.
Chicago Style (17th ed.) ZitazioaMahfouz Naguib eta Raymond Stock. The Seventh Heaven: Stories of the Supernatural. New York: The American University in Cairo Press, 2005.
MLA (9th ed.) ZitazioaMahfouz Naguib eta Raymond Stock. The Seventh Heaven: Stories of the Supernatural. The American University in Cairo Press, 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.