APA
Zeller H. v., . (1958). Approach to penance. New York: Sheed & Ward.
Chicago
Zeller Hubert van, . 1958. Approach to penance. New York: Sheed & Ward.
Harvard
Zeller H. v., . (1958). Approach to penance. New York: Sheed & Ward.
MLA
Zeller Hubert van, . Approach to penance. New York: Sheed & Ward. 1958.
