APA
Iohannes Paulus PP, . (1988). Letter of the Holy Father John Paul II to all consacrated persons belonging to religious communities and secolar instituteson the occasion of the Marian Year. Vatican City: Libreria Editrice Vaticana.
Chicago
Iohannes Paulus PP, . 1988. Letter of the Holy Father John Paul II to all consacrated persons belonging to religious communities and secolar instituteson the occasion of the Marian Year. Vatican City: Libreria Editrice Vaticana.
Harvard
Iohannes Paulus PP, . (1988). Letter of the Holy Father John Paul II to all consacrated persons belonging to religious communities and secolar instituteson the occasion of the Marian Year. Vatican City: Libreria Editrice Vaticana.
MLA
Iohannes Paulus PP, . Letter of the Holy Father John Paul II to all consacrated persons belonging to religious communities and secolar instituteson the occasion of the Marian Year. Vatican City: Libreria Editrice Vaticana. 1988.
TextPublication details: Vatican City : Libreria Editrice Vaticana, 1988.Description: 24 p. ; 23 cmOther classification: 
Opera (Magaz.)