APA
Johan Paul II, . (1987). Letter of the Holy Father John Paul II to all Consecrated Persons Belonging to Religious Communities and Secular Institutes on the Occasion of the Marian Year. Vatican: Libreria Editrice Vaticana.
Chicago
Johan Paul II, . 1987. Letter of the Holy Father John Paul II to all Consecrated Persons Belonging to Religious Communities and Secular Institutes on the Occasion of the Marian Year. Vatican: Libreria Editrice Vaticana.
Harvard
Johan Paul II, . (1987). Letter of the Holy Father John Paul II to all Consecrated Persons Belonging to Religious Communities and Secular Institutes on the Occasion of the Marian Year. Vatican: Libreria Editrice Vaticana.
MLA
Johan Paul II, . Letter of the Holy Father John Paul II to all Consecrated Persons Belonging to Religious Communities and Secular Institutes on the Occasion of the Marian Year. Vatican: Libreria Editrice Vaticana. 1987.
