Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.