APA (7 ম সংস্করণ) উদ্ধৃতি

Paul VI, P. (1965). On collegiality: Letter to all bishops, December 18, 1964. National Catholic Welfare Conference.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Paul VI, Pope. On Collegiality: Letter to All Bishops, December 18, 1964. Washington: National Catholic Welfare Conference, 1965.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Paul VI, Pope. On Collegiality: Letter to All Bishops, December 18, 1964. National Catholic Welfare Conference, 1965.