APA (7th ed.) Zitazioa
O'Connor, A. M. (1966). An economic geography of East Africa. Praeger.
Chicago Style (17th ed.) Zitazioa
O'Connor, Anthony M. An Economic Geography of East Africa. New York: Praeger, 1966.
MLA (9th ed.) Zitazioa
O'Connor, Anthony M. An Economic Geography of East Africa. Praeger, 1966.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.