Johannes Paul, I., & Squicciarini, D. (1992). Die Weltfriedensbotschaften Papst Johannes Pauls II. Duncker & Humblot.
Chicago Style (17th ed.) CitationJohannes Paul, II., and Donato Squicciarini. Die Weltfriedensbotschaften Papst Johannes Pauls II. Berlin: Duncker & Humblot, 1992.
MLA (8th ed.) CitationJohannes Paul, II., and Donato Squicciarini. Die Weltfriedensbotschaften Papst Johannes Pauls II. Duncker & Humblot, 1992.
Warning: These citations may not always be 100% accurate.