United nations. (1993). Legal Guide on International Contertrade Transactions: Law. United Nations.
Чикаго маягийн жагсаалтUnited nations. Legal Guide on International Contertrade Transactions: Law. New York: United Nations, 1993.
MLA ишлэлUnited nations. Legal Guide on International Contertrade Transactions: Law. United Nations, 1993.
Warning: These citations may not always be 100% accurate.