qayum, A. (2018). (401) An extension of Blach's optimum savings model. امتداد لنموذج بلاخ الأمثل للادخار. The institute of national planning.
Citazione stile Chigago Style (17a edizione)qayum, A. (401) An Extension of Blach's Optimum Savings Model. امتداد لنموذج بلاخ الأمثل للادخار. The institute of national planning, 2018.
Citatione MLA (9a ed.)qayum, A. (401) An Extension of Blach's Optimum Savings Model. امتداد لنموذج بلاخ الأمثل للادخار. The institute of national planning, 2018.