APA-referens (7:e uppl.)
Woods, T. E. (2005). How the Catholic Church built western civilization. Regnery Publishing.
Chicago-referens (17:e uppl.)
Woods, Thomas Ernest. How the Catholic Church Built Western Civilization. Washington, D.C.: Regnery Publishing, 2005.
MLA-referens (9:e uppl.)
Woods, Thomas Ernest. How the Catholic Church Built Western Civilization. Regnery Publishing, 2005.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.