APA-referens (7:e uppl.)

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-referens (17:e uppl.)

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

MLA-referens (8:e uppl.)

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