Cita APA

John XXIII, P. (1961). The Holy Father speaks to athletes. National Catholic Welfare Conference.

Chicago Style (17th ed.) Citation

John XXIII, Pope. The Holy Father Speaks to Athletes. Washington: National Catholic Welfare Conference, 1961.

Cita MLA

John XXIII, Pope. The Holy Father Speaks to Athletes. National Catholic Welfare Conference, 1961.