Catholic Church. National Conference of Catholic Bishops & United States Catholic Conference. (1994). The harvest of justice is sown in peace: A reflection of the National Conference of Bishops on the tenth anniversary of The challenge of peace. Office for Publishing and Promotion Services, United States Catholic Conference.
Lua i Stíl Chicago (17ú heag.)Catholic Church. National Conference of Catholic Bishops agus United States Catholic Conference. The Harvest of Justice Is Sown in Peace: A Reflection of the National Conference of Bishops on the Tenth Anniversary of The Challenge of Peace. Washington, D.C.: Office for Publishing and Promotion Services, United States Catholic Conference, 1994.
Lua MLA (8ú heag.)Catholic Church. National Conference of Catholic Bishops agus United States Catholic Conference. The Harvest of Justice Is Sown in Peace: A Reflection of the National Conference of Bishops on the Tenth Anniversary of The Challenge of Peace. Office for Publishing and Promotion Services, United States Catholic Conference, 1994.