GRAYSON, C. J. (1988). American Business, A Two-minute Warning En Changes Managers Must Make To Survice Into The 21st Century C. Jackson Grayson And Carla O'dell. the Free Press.
Lua i Stíl Chicago (17ú heag.)GRAYSON, C. Jackson. American Business, A Two-minute Warning En Changes Managers Must Make To Survice Into The 21st Century C. Jackson Grayson And Carla O'dell. the Free Press, 1988.
Lua MLA (8ú heag.)GRAYSON, C. Jackson. American Business, A Two-minute Warning En Changes Managers Must Make To Survice Into The 21st Century C. Jackson Grayson And Carla O'dell. the Free Press, 1988.
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