John XXIII, P. (1962). Farming as vocation and mission: Addresses. National Catholic Welfare Conference.
Cita Chicago Style (17a ed.)John XXIII, Pope. Farming as Vocation and Mission: Addresses. Washington, D.C.: National Catholic Welfare Conference, 1962.
Cita MLA (8a ed.)John XXIII, Pope. Farming as Vocation and Mission: Addresses. National Catholic Welfare Conference, 1962.
Precaución: Estas citas no son 100% exactas.