Cita APA (7a ed.)

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: National Catholic Welfare Conference, 1962.

Cita MLA (8a ed.)

John XXIII, Pope. Farming as Vocation and Mission: Addresses .. National Catholic Welfare Conference, 1962.