APA
National Bureau of Economic Research Conference on Research in Income and Wealth, National Bureau of Economic Research Conference on Research in Income and Wealth, . (1961). Output, input, and productivity measurement. : .
Chicago
National Bureau of Economic Research Conference on Research in Income and Wealth, National Bureau of Economic Research Conference on Research in Income and Wealth, . 1961. Output, input, and productivity measurement. : .
Harvard
National Bureau of Economic Research Conference on Research in Income and Wealth, National Bureau of Economic Research Conference on Research in Income and Wealth, . (1961). Output, input, and productivity measurement. : .
MLA
National Bureau of Economic Research Conference on Research in Income and Wealth, National Bureau of Economic Research Conference on Research in Income and Wealth, . Output, input, and productivity measurement. : . 1961.
