O'Brien, J. A. (1930). Evolution and religion: Facing the facts. Paulist Press.
Chicago Style aipamenaO'Brien, John A. Evolution and Religion: Facing the Facts. New York: Paulist Press, 1930.
MLA aipamenaO'Brien, John A. Evolution and Religion: Facing the Facts. Paulist Press, 1930.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.