APA (7th ed.) Zitazioa

Sponheim, P. R. (1967). Contemporary forms of faith. Augsburg.

Chicago Style (17th ed.) Zitazioa

Sponheim, Paul R. Contemporary Forms of Faith. Minneapolis: Augsburg, 1967.

MLA (9th ed.) Zitazioa

Sponheim, Paul R. Contemporary Forms of Faith. Augsburg, 1967.