Kendrick, J. W. (1983). Interindustry differences in productivity growth. Washington: American Enterprise Institute.
शिकागो स्टाइल उद्धरणKendrick, John W. Interindustry Differences in Productivity Growth. Washington: American Enterprise Institute, 1983.
एमएलए उद्धरणKendrick, John W. Interindustry Differences in Productivity Growth. Washington: American Enterprise Institute, 1983.
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