APA (7e ed.) Bronvermelding

Catholic Church. Pope (1963-1978 : Paul VI), United States Catholic Conference, & Paul VI, P. (1969). On papal diplomats: Sollicitudo omnium ecclesiarum. Publications Office, United States Catholic Conference.

Chicago (17e ed.) Bronvermelding

Catholic Church. Pope (1963-1978 : Paul VI), United States Catholic Conference, en Pope Paul VI. On Papal Diplomats: Sollicitudo Omnium Ecclesiarum. Washington, D.C.: Publications Office, United States Catholic Conference, 1969.

MLA (8e ed.) Bronvermelding

Catholic Church. Pope (1963-1978 : Paul VI), et al. On Papal Diplomats: Sollicitudo Omnium Ecclesiarum. Publications Office, United States Catholic Conference, 1969.