APA način citiranja (7. izdanje)

Catholic Church. Pope (1922-1939 : Pius XI). (1935). Forty years after: Reconstructing the social order : Encyclical letter of His Holiness Pope Pius XI. National Catholic Welfare Conference.

Čikaški stil citiranja (17. izdanje)

Catholic Church. Pope (1922-1939 : Pius XI). Forty Years After: Reconstructing the Social Order : Encyclical Letter of His Holiness Pope Pius XI. Washington, D.C.: National Catholic Welfare Conference, 1935.

MLA način citiranja (8. izdanje)

Catholic Church. Pope (1922-1939 : Pius XI). Forty Years After: Reconstructing the Social Order : Encyclical Letter of His Holiness Pope Pius XI. National Catholic Welfare Conference, 1935.