APA

Iohannes Paulus PP, . (1980). Letter of the Supreme Pontiff Pope John Paul II to all the Bishops of the Church on the mystery and worship of the Holy Eucharist. [Vatican City]: Vatican Polyglot Press.

Chicago

Iohannes Paulus PP, . 1980. Letter of the Supreme Pontiff Pope John Paul II to all the Bishops of the Church on the mystery and worship of the Holy Eucharist. [Vatican City]: Vatican Polyglot Press.

Harvard

Iohannes Paulus PP, . (1980). Letter of the Supreme Pontiff Pope John Paul II to all the Bishops of the Church on the mystery and worship of the Holy Eucharist. [Vatican City]: Vatican Polyglot Press.

MLA

Iohannes Paulus PP, . Letter of the Supreme Pontiff Pope John Paul II to all the Bishops of the Church on the mystery and worship of the Holy Eucharist. [Vatican City]: Vatican Polyglot Press. 1980.