Hobson, J. A. (1922). Work and wealth: A human valuation. Macmillan.
Lua i Stíl Chicago (17ú heag.)Hobson, J. A. Work and Wealth: A Human Valuation. New York: Macmillan, 1922.
Lua MLA (8ú heag.)Hobson, J. A. Work and Wealth: A Human Valuation. Macmillan, 1922.
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