Hopkins, A. A. (1910). Wealth and Waste. Funk and Wagnalls.
Chicago-čujuhus (17. p.)Hopkins, Alphonse A. Wealth and Waste. New York: Funk and Wagnalls, 1910.
MLA-čujuhus (9. p.)Hopkins, Alphonse A. Wealth and Waste. Funk and Wagnalls, 1910.
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