APA
John Paul II, . (1988). Apostolic letter of the Supreme Pontiff John Paul II on the 25th anniversary of the promulgation of the Conciliar Constitution "Sacrosanctum Concilium" on the Sacred Liturgy. Vatican: Libreria Editrice Vaticana.
Chicago
John Paul II, . 1988. Apostolic letter of the Supreme Pontiff John Paul II on the 25th anniversary of the promulgation of the Conciliar Constitution "Sacrosanctum Concilium" on the Sacred Liturgy. Vatican: Libreria Editrice Vaticana.
Harvard
John Paul II, . (1988). Apostolic letter of the Supreme Pontiff John Paul II on the 25th anniversary of the promulgation of the Conciliar Constitution "Sacrosanctum Concilium" on the Sacred Liturgy. Vatican: Libreria Editrice Vaticana.
MLA
John Paul II, . Apostolic letter of the Supreme Pontiff John Paul II on the 25th anniversary of the promulgation of the Conciliar Constitution "Sacrosanctum Concilium" on the Sacred Liturgy. Vatican: Libreria Editrice Vaticana. 1988.
