Ahmad, S. (1980). Approaches to purchasing power parity and real product comparisons using shortcuts and reduced information. World Bank.
Citace podle Chicago (17th ed.)Ahmad, Sultan. Approaches to Purchasing Power Parity and Real Product Comparisons Using Shortcuts and Reduced Information. Washington, D.C. (1818 H St., N.W., Washington 20433): World Bank, 1980.
Citace podle MLA (8th ed.)Ahmad, Sultan. Approaches to Purchasing Power Parity and Real Product Comparisons Using Shortcuts and Reduced Information. World Bank, 1980.
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