qayum, a. (1964). an extension of black's optimum savings model. the institute of national planning.
Style de citation Chicago (17e éd.)qayum, a. An Extension of Black's Optimum Savings Model. cairo: the institute of national planning, 1964.
Style de citation MLA (9e éd.)qayum, a. An Extension of Black's Optimum Savings Model. the institute of national planning, 1964.
Attention : ces citations peuvent ne pas être correctes à 100%.