APA (7e ed.) Bronvermelding

John XXIII, P. (1961). 1961 Christmas message: Address given ... on December 21, 1961. National Catholic Welfare Conference.

Chicago (17e ed.) Bronvermelding

John XXIII, Pope. 1961 Christmas Message: Address Given ... on December 21, 1961. Washington: National Catholic Welfare Conference, 1961.

MLA (8e ed.) Bronvermelding

John XXIII, Pope. 1961 Christmas Message: Address Given ... on December 21, 1961. National Catholic Welfare Conference, 1961.

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