John XXIII, P. (1962). Farming as vocation and mission: Addresses. National Catholic Welfare Conference.
Citação norma ChicagoJohn XXIII, Pope. Farming as Vocation and Mission: Addresses. Washington, D.C.: National Catholic Welfare Conference, 1962.
Citação norma MLAJohn XXIII, Pope. Farming as Vocation and Mission: Addresses. National Catholic Welfare Conference, 1962.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.