John Paul II, P. (2002). Altar servers: Servants of Jesus. United States Conference of Catholic Bishops.
Chicago-referens (17:e uppl.)John Paul II, Pope. Altar Servers: Servants of Jesus. Washington, D.C.: United States Conference of Catholic Bishops, 2002.
MLA-referens (8:e uppl.)John Paul II, Pope. Altar Servers: Servants of Jesus. United States Conference of Catholic Bishops, 2002.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.