APA

Iohannes Paulus PP, . (1987). Encyclical letter "Redemptoris Mater" on the Supreme Pontiff John Paul II on the Blessed Virgin Mary in the life of the pilgrim Church. Vatican City: Libreria Editrice Vaticana.

Chicago

Iohannes Paulus PP, . 1987. Encyclical letter "Redemptoris Mater" on the Supreme Pontiff John Paul II on the Blessed Virgin Mary in the life of the pilgrim Church. Vatican City: Libreria Editrice Vaticana.

Harvard

Iohannes Paulus PP, . (1987). Encyclical letter "Redemptoris Mater" on the Supreme Pontiff John Paul II on the Blessed Virgin Mary in the life of the pilgrim Church. Vatican City: Libreria Editrice Vaticana.

MLA

Iohannes Paulus PP, . Encyclical letter "Redemptoris Mater" on the Supreme Pontiff John Paul II on the Blessed Virgin Mary in the life of the pilgrim Church. Vatican City: Libreria Editrice Vaticana. 1987.