Παραπομπή σε μορφή APA (7η εκδ.)

qayum, .. (1966). boundness of ber capita consumption stream through time. the institute of national planning.

Παραπομπή σε μορφή Chicago (17η εκδ.)

qayum, .A. Boundness of Ber Capita Consumption Stream Through Time. cairo: the institute of national planning, 1966.

Παραπομπή σε μορφή MLA (9th εκδ.)

qayum, .A. Boundness of Ber Capita Consumption Stream Through Time. the institute of national planning, 1966.