APA (7th ed.) Zitazioa
(1972). Christian witness among Muslims: Popular edition. African Christian Press.
Chicago Style (17th ed.) Zitazioa
Christian Witness Among Muslims: Popular Edition. London: African Christian Press, 1972.
MLA (9th ed.) Zitazioa
Christian Witness Among Muslims: Popular Edition. African Christian Press, 1972.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.