John XXIII, P. (1962). Farming as vocation and mission: Addresses .. National Catholic Welfare Conference.
Čikaški stil citiranja (17. izdanje)John XXIII, Pope. Farming as Vocation and Mission: Addresses .. Washington: National Catholic Welfare Conference, 1962.
MLA način citiranja (8. izdanje)John XXIII, Pope. Farming as Vocation and Mission: Addresses .. National Catholic Welfare Conference, 1962.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.