Paul VI, P. (1965). On collegiality: Letter to all bishops, December 18, 1964. National Catholic Welfare Conference.
Chicago (17e ed.) BronvermeldingPaul VI, Pope. On Collegiality: Letter to All Bishops, December 18, 1964. Washington: National Catholic Welfare Conference, 1965.
MLA (8e ed.) BronvermeldingPaul VI, Pope. On Collegiality: Letter to All Bishops, December 18, 1964. National Catholic Welfare Conference, 1965.
Let op: Deze citaties zijn niet altijd 100% accuraat.