APA-referens (7:e uppl.)

Donahue, G. J. (1927). John Henry Cardinal Newman. The Stratford Company.

Chicago-referens (17:e uppl.)

Donahue, George J. John Henry Cardinal Newman. Boston, Mass.: The Stratford Company, 1927.

MLA-referens (8:e uppl.)

Donahue, George J. John Henry Cardinal Newman. The Stratford Company, 1927.