Cita APA (7th ed.)

qayum, a. (1965). development of a dual economy. the institute of national planning.

Cita Chicago (17th ed.)

qayum, a. Development of a Dual Economy. cairo: the institute of national planning, 1965.

Cita MLA (9th ed.)

qayum, a. Development of a Dual Economy. the institute of national planning, 1965.

Atenció: Aquestes cites poden no estar 100% correctes.