Enriquez, I. C. (1915). The Religious Question in Mexico by a Mexican Catholic. New York.
Chicago-referens (17:e uppl.)Enriquez, Ignacio C. The Religious Question in Mexico by a Mexican Catholic. New York, 1915.
MLA-referens (8:e uppl.)Enriquez, Ignacio C. The Religious Question in Mexico by a Mexican Catholic. New York, 1915.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.