George, C. S. (1968). The history of management thought. Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)George, Claude S. The History of Management Thought. Englewood Cliffs, N.J.: Prentice-Hall, 1968.
Lua MLA (9ú heag.)George, Claude S. The History of Management Thought. Prentice-Hall, 1968.
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