Kravis, I. B., Heston, A. W., & Summers, R. 1. (1982). World product and income: International comparisons of real gross product. Baltimore, Md.: J. Hopkins University Press.
Chicago Style CitationKravis, Irving B., Alan W. Heston, and Robert 1922-2012 Summers. World Product and Income: International Comparisons of Real Gross Product. Baltimore, Md.: J. Hopkins University Press, 1982.
MLA CitationKravis, Irving B., Alan W. Heston, and Robert 1922-2012 Summers. World Product and Income: International Comparisons of Real Gross Product. Baltimore, Md.: J. Hopkins University Press, 1982.
Warning: These citations may not always be 100% accurate.