APA-viite (7. p.)

Catholic Church. Pope (1978-2005 : John Paul II), United States Catholic Conference, & John Paul II, P. (1995). Encyclical letter Ut unum sint of the Holy Father John Paul II on commitment to ecumenism. United States Catholic Conference.

Chicago-viite (17. p.)

Catholic Church. Pope (1978-2005 : John Paul II), United States Catholic Conference, ja Pope John Paul II. Encyclical Letter Ut Unum Sint of the Holy Father John Paul II on Commitment to Ecumenism. Washington, D.C.: United States Catholic Conference, 1995.

MLA-viite (8. p.)

Catholic Church. Pope (1978-2005 : John Paul II), et al. Encyclical Letter Ut Unum Sint of the Holy Father John Paul II on Commitment to Ecumenism. United States Catholic Conference, 1995.