APA (7th ed.) Zitazioa
Utuk, E. (1991). From New York to Ibadan: The impact of African questions on the making of ecumenical mission mandates, 1900-1958. P. Lang.
Chicago Style (17th ed.) Zitazioa
Utuk, Efiong. From New York to Ibadan: The Impact of African Questions on the Making of Ecumenical Mission Mandates, 1900-1958. New York: P. Lang, 1991.
MLA (9th ed.) Zitazioa
Utuk, Efiong. From New York to Ibadan: The Impact of African Questions on the Making of Ecumenical Mission Mandates, 1900-1958. P. Lang, 1991.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.