Bea, A. (1965). Lectures by Augustin Cardinal Bea: During his visit to Philadelphia in April - May 1965. Philadelphia.
Chicago-referens (17:e uppl.)Bea, Augustin. Lectures by Augustin Cardinal Bea: During His Visit to Philadelphia in April - May 1965. Philadelphia, 1965.
MLA-referens (8:e uppl.)Bea, Augustin. Lectures by Augustin Cardinal Bea: During His Visit to Philadelphia in April - May 1965. Philadelphia, 1965.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.