APA način citiranja (7. izdanje)

John XXIII, P. (1965). Encyclicals of Pope John XXIII. National Catholic Welfare Conference.

Čikaški stil citiranja (17. izdanje)

John XXIII, Pope. Encyclicals of Pope John XXIII. Washington: National Catholic Welfare Conference, 1965.

MLA način citiranja (8. izdanje)

John XXIII, Pope. Encyclicals of Pope John XXIII. National Catholic Welfare Conference, 1965.