APA aipamena

Pelikan, J. (1959). The riddle of roman catholicism. Abingdon.

Chicago Style aipamena

Pelikan, Jaroslav. The Riddle of Roman Catholicism. New York: Abingdon, 1959.

MLA aipamena

Pelikan, Jaroslav. The Riddle of Roman Catholicism. Abingdon, 1959.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.