APA (7e ed.) Bronvermelding

John XXIII, P. (1962). On Catholic Action: Addresses. National Catholic Welfare Conference.

Chicago (17e ed.) Bronvermelding

John XXIII, Pope. On Catholic Action: Addresses. Washington, D.C.: National Catholic Welfare Conference, 1962.

MLA (8e ed.) Bronvermelding

John XXIII, Pope. On Catholic Action: Addresses. National Catholic Welfare Conference, 1962.

Let op: Deze citaties zijn niet altijd 100% accuraat.