John XXIII, P. (1962). Farming as vocation and mission: Addresses. National Catholic Welfare Conference.
Chicago-referens (17:e uppl.)John XXIII, Pope. Farming as Vocation and Mission: Addresses. Washington, D.C.: National Catholic Welfare Conference, 1962.
MLA-referens (8:e uppl.)John XXIII, Pope. Farming as Vocation and Mission: Addresses. National Catholic Welfare Conference, 1962.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.