Boccardi, D. (2001). The history of American Catholic hymnals: Since Vatican II. GIA Publications.
Chicago-referens (17:e uppl.)Boccardi, Donald. The History of American Catholic Hymnals: Since Vatican II. Chicago, Ill.: GIA Publications, 2001.
MLA-referens (8:e uppl.)Boccardi, Donald. The History of American Catholic Hymnals: Since Vatican II. GIA Publications, 2001.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.