APA (7th ed.) Zitazioa
Brockman, N. (1990). A popular history of religious life. St. Paul.
Chicago Style (17th ed.) Zitazioa
Brockman, Norbert. A Popular History of Religious Life. Nairobi: St. Paul, 1990.
MLA (9th ed.) Zitazioa
Brockman, Norbert. A Popular History of Religious Life. St. Paul, 1990.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.