APA ציטוט

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.

ציטוט MLA

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