APA (7th ed.) Zitazioa
Mansfield, P. (1991). A history of the Middle East. Penguin books.
Chicago Style (17th ed.) Zitazioa
Mansfield, Peter. A History of the Middle East. New York: Penguin books, 1991.
MLA (9th ed.) Zitazioa
Mansfield, Peter. A History of the Middle East. Penguin books, 1991.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.