Parkhurst, F. A. (1917). Applied methods of scientific management (2d ed.). John Wiley & Sons.
Lua i Stíl Chicago (17ú heag.)Parkhurst, Frederic Augustus. Applied Methods of Scientific Management. 2d ed. New York: John Wiley & Sons, 1917.
Lua MLA (8ú heag.)Parkhurst, Frederic Augustus. Applied Methods of Scientific Management. 2d ed. John Wiley & Sons, 1917.
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