Cita APA (7th ed.)

qayum, a. (1964). an extension of black's optimum savings model. the institute of national planning.

Cita Chicago (17th ed.)

qayum, a. An Extension of Black's Optimum Savings Model. cairo: the institute of national planning, 1964.

Cita MLA (9th ed.)

qayum, a. An Extension of Black's Optimum Savings Model. the institute of national planning, 1964.