John XXIII, P. (1962). Letter to women religious. National Catholic Welfare Conference.
Chicago (17e ed.) BronvermeldingJohn XXIII, Pope. Letter to Women Religious. Washington: National Catholic Welfare Conference, 1962.
MLA (8e ed.) BronvermeldingJohn XXIII, Pope. Letter to Women Religious. National Catholic Welfare Conference, 1962.
Let op: Deze citaties zijn niet altijd 100% accuraat.