APA引文

omar, a. (1986). on the transportation problem with mixed constraints. the institute of national planning.

Chicago Style (17th ed.) Citation

omar, amani. On the Transportation Problem with Mixed Constraints. cairo: the institute of national planning, 1986.

MLA引文

omar, amani. On the Transportation Problem with Mixed Constraints. the institute of national planning, 1986.

警告：這些引文格式不一定是100％准確.