APA (7th ed.) Zitazioa
Drummond, R. H. (1985). Toward a new age in christian theology. Orbis Books.
Chicago Style (17th ed.) Zitazioa
Drummond, Richard Henry. Toward a New Age in Christian Theology. New York: Orbis Books, 1985.
MLA (9th ed.) Zitazioa
Drummond, Richard Henry. Toward a New Age in Christian Theology. Orbis Books, 1985.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.