nasr el- din, y. (1970). the transportation problem on the 1620 digital computer. the institute of national planning.
Citazione stile Chigago Style (17a edizione)nasr el- din, yousif. The Transportation Problem on the 1620 Digital Computer. cairo: the institute of national planning, 1970.
Citatione MLA (9a ed.)nasr el- din, yousif. The Transportation Problem on the 1620 Digital Computer. the institute of national planning, 1970.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.