DOWLING, W. F. (1978). How Managers Motivate The Imperatives Of Supervision William F. Dowling And Leonard R. Sayles. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)DOWLING, William F. How Managers Motivate The Imperatives Of Supervision William F. Dowling And Leonard R. Sayles. McGraw-Hill, 1978.
Lua MLA (8ú heag.)DOWLING, William F. How Managers Motivate The Imperatives Of Supervision William F. Dowling And Leonard R. Sayles. McGraw-Hill, 1978.
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