Cita APA

John XXIII, P. (1959). The Holy Father speaks to teachers. National Catholic Welfare Conference.

Citación estilo Chicago

John XXIII, Pope. The Holy Father Speaks to Teachers. Washington, D.C.: National Catholic Welfare Conference, 1959.

Cita MLA

John XXIII, Pope. The Holy Father Speaks to Teachers. National Catholic Welfare Conference, 1959.

Warning: These citations may not always be 100% accurate.