APA (7th ed.) Zitazioa
Loewen, J. (1967). The Christian encounter with culture. World Vision International.
Chicago Style (17th ed.) Zitazioa
Loewen, Jacob. The Christian Encounter with Culture. Kenya: World Vision International, 1967.
MLA (9th ed.) Zitazioa
Loewen, Jacob. The Christian Encounter with Culture. World Vision International, 1967.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.