Poage, G. R. (1952). Opportunities in Catholic religious vocations. Vocational Guidance Manuals.
Chicago-referens (17:e uppl.)Poage, Godfey Robert. Opportunities in Catholic Religious Vocations. New York: Vocational Guidance Manuals, 1952.
MLA-referens (8:e uppl.)Poage, Godfey Robert. Opportunities in Catholic Religious Vocations. Vocational Guidance Manuals, 1952.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.