United States Catholic Conference & Henderson, P. (1995). Called to be peacemakers and apostles of hope: World Youth Day resource manual : a resource for the National Catholic Youth Initiative "To stand against violence". United States Catholic Conference.
Chicago-viite (17. p.)United States Catholic Conference ja Paul Henderson. Called to Be Peacemakers and Apostles of Hope: World Youth Day Resource Manual : A Resource for the National Catholic Youth Initiative "To Stand Against Violence". Washington, D.C.: United States Catholic Conference, 1995.
MLA-viite (8. p.)United States Catholic Conference ja Paul Henderson. Called to Be Peacemakers and Apostles of Hope: World Youth Day Resource Manual : A Resource for the National Catholic Youth Initiative "To Stand Against Violence". United States Catholic Conference, 1995.