omar, a. (1986). on the transportation problem with mixed constraints. the institute of national planning.
Chicago-referens (17:e uppl.)omar, amani. On the Transportation Problem with Mixed Constraints. cairo: the institute of national planning, 1986.
MLA-referens (9:e uppl.)omar, amani. On the Transportation Problem with Mixed Constraints. the institute of national planning, 1986.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.