Catholic Church. Pope (1978-2005 : John Paul II). (1982). Letter of his holiness, Pope John Paul II, to the General Assembly of the United Nations: Negotiation, the only realistic solution to the continuing threat of war (English ed.). St. Paul Editions.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Catholic Church. Pope (1978-2005 : John Paul II). Letter of His Holiness, Pope John Paul II, to the General Assembly of the United Nations: Negotiation, the Only Realistic Solution to the Continuing Threat of War. English ed. Boston, MA: St. Paul Editions, 1982.
Trích dẫn kiểu MLA (xuất bản lần thứ 8)Catholic Church. Pope (1978-2005 : John Paul II). Letter of His Holiness, Pope John Paul II, to the General Assembly of the United Nations: Negotiation, the Only Realistic Solution to the Continuing Threat of War. English ed. St. Paul Editions, 1982.