(1980). Liturgical Music Program, 1980-1981. The Collegiate Choir of the Cathedral Basilica of St.s Peter and Paul, Philadelphia, PA. Philadelphia.
Chicago-referens (17:e uppl.)Liturgical Music Program, 1980-1981. The Collegiate Choir of the Cathedral Basilica of St.s Peter and Paul, Philadelphia, PA. Philadelphia, 1980.
MLA-referens (8:e uppl.)Liturgical Music Program, 1980-1981. The Collegiate Choir of the Cathedral Basilica of St.s Peter and Paul, Philadelphia, PA. Philadelphia, 1980.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.