(1970). Guide for use in drawing up contracts relating to the international transfer of know-how in the engineering industry. New York: United Nations.
Trích dẫn kiểu ChicagoGuide for Use in Drawing Up Contracts Relating to the International Transfer of Know-how in the Engineering Industry. New York: United Nations, 1970.
MLA引文Guide for Use in Drawing Up Contracts Relating to the International Transfer of Know-how in the Engineering Industry. New York: United Nations, 1970.
警告：这些引文格式不一定是100％准确.