Catholic Church. National Conference of Catholic Bishops & United States Catholic Conference. (1971). Study on priestly life and ministry: Summaries of the ad hoc bishops' subcommittees on history, sociology, psychology. National Conference of Catholic Bishops.
Chicago-referens (17:e uppl.)Catholic Church. National Conference of Catholic Bishops och United States Catholic Conference. Study on Priestly Life and Ministry: Summaries of the Ad Hoc Bishops' Subcommittees on History, Sociology, Psychology. Washington: National Conference of Catholic Bishops, 1971.
MLA-referens (8:e uppl.)Catholic Church. National Conference of Catholic Bishops och United States Catholic Conference. Study on Priestly Life and Ministry: Summaries of the Ad Hoc Bishops' Subcommittees on History, Sociology, Psychology. National Conference of Catholic Bishops, 1971.