APA
Welty E. O., . (1960). A handbook of christian social ethics. New York: Herder and Herder.
Chicago
Welty Eberhard OP, . 1960. A handbook of christian social ethics. New York: Herder and Herder.
Harvard
Welty E. O., . (1960). A handbook of christian social ethics. New York: Herder and Herder.
MLA
Welty Eberhard OP, . A handbook of christian social ethics. New York: Herder and Herder. 1960.
