Catholic Church. Pope (1963-1978 : Paul VI) & Paul VI, P. (1975). Message of His Holiness Pope Paul VI for the celebration of the Day of Peace: Reconciliation - The way to peace. Publications Office, United States Catholic Conference.
Cytowanie według stylu Chicago (wyd. 17)Catholic Church. Pope (1963-1978 : Paul VI) i Pope Paul VI. Message of His Holiness Pope Paul VI for the Celebration of the Day of Peace: Reconciliation - The Way to Peace. Washington, D.C.: Publications Office, United States Catholic Conference, 1975.
Cytowanie według stylu MLA (wyd. 8)Catholic Church. Pope (1963-1978 : Paul VI) i Pope Paul VI. Message of His Holiness Pope Paul VI for the Celebration of the Day of Peace: Reconciliation - The Way to Peace. Publications Office, United States Catholic Conference, 1975.