Schell, E. H. (1967). Management thought and action in the words of Erwin M. Schell. M.I.T. Press.
Lua i Stíl Chicago (17ú heag.)Schell, Erwin Haskell. Management Thought and Action in the Words of Erwin M. Schell. Cambridge, Mass.: M.I.T. Press, 1967.
Lua MLA (8ú heag.)Schell, Erwin Haskell. Management Thought and Action in the Words of Erwin M. Schell. M.I.T. Press, 1967.
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