APA

Iohannes Paulus PP, . (1987). Apostolic letter of the supreme pontiff John Paul II on the occasion of the sixth centenary of the "baptism" of Lithuania. [Vatican City]: Vatican Polyglot Press.

Chicago

Iohannes Paulus PP, . 1987. Apostolic letter of the supreme pontiff John Paul II on the occasion of the sixth centenary of the "baptism" of Lithuania. [Vatican City]: Vatican Polyglot Press.

Harvard

Iohannes Paulus PP, . (1987). Apostolic letter of the supreme pontiff John Paul II on the occasion of the sixth centenary of the "baptism" of Lithuania. [Vatican City]: Vatican Polyglot Press.

MLA

Iohannes Paulus PP, . Apostolic letter of the supreme pontiff John Paul II on the occasion of the sixth centenary of the "baptism" of Lithuania. [Vatican City]: Vatican Polyglot Press. 1987.