World Bank & Kravis, I. B. (1975). A system of international comparisons of gross product and purchasing power / by I.B. Kravis [and others]. Johns Hopkins U.P..
Chicago Style (17th ed.) CitationWorld Bank and I. B. Kravis. A System of International Comparisons of Gross Product and Purchasing Power / by I.B. Kravis [and Others]. Johns Hopkins U.P., 1975.
MLA (9th ed.) CitationWorld Bank and I. B. Kravis. A System of International Comparisons of Gross Product and Purchasing Power / by I.B. Kravis [and Others]. Johns Hopkins U.P., 1975.
Warning: These citations may not always be 100% accurate.