Pérez de Cuéllar, J., & Cho, Y. (1999). World encyclopedia of peace (Second edition.). Oceana Publications.
Chicago Style (17th ed.) CitationPérez de Cuéllar, Javier, and Yŏng-sik Cho. World Encyclopedia of Peace. Second edition. [Dobbs Ferry], N.Y.: Oceana Publications, 1999.
MLA (8th ed.) CitationPérez de Cuéllar, Javier, and Yŏng-sik Cho. World Encyclopedia of Peace. Second edition. Oceana Publications, 1999.
Warning: These citations may not always be 100% accurate.