John Paul II, P. (2002). Altar servers: Servants of Jesus. United States Conference of Catholic Bishops.
Chicago Style aipamenaJohn Paul II, Pope. Altar Servers: Servants of Jesus. Washington, D.C.: United States Conference of Catholic Bishops, 2002.
MLA aipamenaJohn Paul II, Pope. Altar Servers: Servants of Jesus. United States Conference of Catholic Bishops, 2002.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.