Cita APA (7a ed.)

John XXIII, P. (1962). Letter to women religious. National Catholic Welfare Conference.

Cita Chicago Style (17a ed.)

John XXIII, Pope. Letter to Women Religious. Washington: National Catholic Welfare Conference, 1962.

Cita MLA (8a ed.)

John XXIII, Pope. Letter to Women Religious. National Catholic Welfare Conference, 1962.