Cartwright, P. W. (1950). Survey of income, expenditures, and savings patterns, State of Washington, 1948. Published by the University of Washington Press for the Institute of Labor Economics, University of Washington.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCartwright, Philip W. Survey of Income, Expenditures, and Savings Patterns, State of Washington, 1948. Seattle: Published by the University of Washington Press for the Institute of Labor Economics, University of Washington, 1950.
एमएलए (8वां संस्करण) प्रशस्ति पत्रCartwright, Philip W. Survey of Income, Expenditures, and Savings Patterns, State of Washington, 1948. Published by the University of Washington Press for the Institute of Labor Economics, University of Washington, 1950.
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