John XXIII, P. (1959). The Holy Father speaks to teachers. National Catholic Welfare Conference.
Chicago-стиль цитированияJohn XXIII, Pope. The Holy Father Speaks to Teachers. Washington, D.C.: National Catholic Welfare Conference, 1959.
MLA-цитированиеJohn XXIII, Pope. The Holy Father Speaks to Teachers. National Catholic Welfare Conference, 1959.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.