APA-referens (7:e uppl.)

Crowe, F. E. (1968). A time of change: Guidelines for the perplexed Catholic. Bruce Pub. Co.

Chicago-referens (17:e uppl.)

Crowe, Frederick E. A Time of Change: Guidelines for the Perplexed Catholic. Milwaukee: Bruce Pub. Co, 1968.

MLA-referens (8:e uppl.)

Crowe, Frederick E. A Time of Change: Guidelines for the Perplexed Catholic. Bruce Pub. Co, 1968.