Grey House Publishing, Inc, & Derks, S. (1993). The value of a dollar: Prices and incomes in the United States. Gale Research.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGrey House Publishing, Inc, और Scott Derks. The Value of a Dollar: Prices and Incomes in the United States. Detroit, Mich.: Gale Research, 1993.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGrey House Publishing, Inc, और Scott Derks. The Value of a Dollar: Prices and Incomes in the United States. Gale Research, 1993.
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