John XXIII, P. (1962). Letters to French Social Weeks, 1959-1962. National Catholic Welfare Conference.
Chicago-viite (17. p.)John XXIII, Pope. Letters to French Social Weeks, 1959-1962. Washington: National Catholic Welfare Conference, 1962.
MLA-viite (8. p.)John XXIII, Pope. Letters to French Social Weeks, 1959-1962. National Catholic Welfare Conference, 1962.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.