Lebergott, S. (1964). Manpower in economic growth; the American record since 1800. McGraw-Hill.
Chicago Style (17. basım) AtıfLebergott, Stanley. Manpower in Economic Growth; the American Record Since 1800. New York: McGraw-Hill, 1964.
MLA (9th ed.) AtıfLebergott, Stanley. Manpower in Economic Growth; the American Record Since 1800. McGraw-Hill, 1964.
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