qayum, a. (1965). size of foreign loan, annual repayment and exchange rate in programs of economic development. the institute of national planning.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)qayum, a. Size of Foreign Loan, Annual Repayment and Exchange Rate in Programs of Economic Development. cairo: the institute of national planning, 1965.
Trích dẫn kiểu MLA (xuất bản lần thứ 9)qayum, a. Size of Foreign Loan, Annual Repayment and Exchange Rate in Programs of Economic Development. the institute of national planning, 1965.