Hurley, E. N. (1919). Awakening of business. Doubleday.
Lua i Stíl Chicago (17ú heag.)Hurley, Edward Nash. Awakening of Business. Gaden City, New York: Doubleday, 1919.
Lua MLA (9ú heag.)Hurley, Edward Nash. Awakening of Business. Doubleday, 1919.
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