APA引文

El-Kafrawy, M. (2018). A geometrical proof for the duality theorem in linear programming. The Institute Of National Planning.

芝加哥风格引文

El-Kafrawy, M. A Geometrical Proof for the Duality Theorem in Linear Programming. The Institute Of National Planning, 2018.

MLA引文

El-Kafrawy, M. A Geometrical Proof for the Duality Theorem in Linear Programming. The Institute Of National Planning, 2018.

警告:这些引文格式不一定是100%准确.