Catholic Church. National Conference of Catholic Bishops. (1971). Study on priestly life and ministry: Summaries of the ad hoc bishops' subcommittees on history, sociology, psychology. National Conference of Catholic Bishops.
Chicago-viite (17. p.)Catholic Church. National Conference of Catholic Bishops. Study on Priestly Life and Ministry: Summaries of the Ad Hoc Bishops' Subcommittees on History, Sociology, Psychology. :Washington, D.C.: National Conference of Catholic Bishops, 1971.
MLA-viite (8. p.)Catholic Church. National Conference of Catholic Bishops. Study on Priestly Life and Ministry: Summaries of the Ad Hoc Bishops' Subcommittees on History, Sociology, Psychology. National Conference of Catholic Bishops, 1971.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.