APA-referens (7:e uppl.)

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

Chicago-referens (17:e uppl.)

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

MLA-referens (9:e uppl.)

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