United Nations. Department of Economic and Social Affairs. (1988). Pugwash symposium on scientific and technological aspects of development of new weapons, verification issues and global security. Inco-operation with the United Nations Department for Disarmament Affairs and the United Nations University New York 11-12 May 1988.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)United Nations. Department of Economic and Social Affairs. Pugwash Symposium on Scientific and Technological Aspects of Development of New Weapons, Verification Issues and Global Security. Inco-operation with the United Nations Department for Disarmament Affairs and the United Nations University New York 11-12 May 1988. New York, United Nations, 1988.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)United Nations. Department of Economic and Social Affairs. Pugwash Symposium on Scientific and Technological Aspects of Development of New Weapons, Verification Issues and Global Security. Inco-operation with the United Nations Department for Disarmament Affairs and the United Nations University New York 11-12 May 1988. 1988.