APA (7 ম সংস্করণ) উদ্ধৃতি

(1980). Liturgical Music Program, 1980-1981. The Collegiate Choir of the Cathedral Basilica of St.s Peter and Paul, Philadelphia, PA. Philadelphia.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Liturgical Music Program, 1980-1981. The Collegiate Choir of the Cathedral Basilica of St.s Peter and Paul, Philadelphia, PA. Philadelphia, 1980.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Liturgical Music Program, 1980-1981. The Collegiate Choir of the Cathedral Basilica of St.s Peter and Paul, Philadelphia, PA. Philadelphia, 1980.