Bettel, L. R. (1990). What Every Supervisor Should KnowThe Complete Guide to Supervisory Management. McGraw-Hill Publishing Company.
Chicago Style CitationBettel, Lester R. What Every Supervisor Should KnowThe Complete Guide to Supervisory Management. McGraw-Hill Publishing Company, 1990.
MLA CitationBettel, Lester R. What Every Supervisor Should KnowThe Complete Guide to Supervisory Management. McGraw-Hill Publishing Company, 1990.
Warning: These citations may not always be 100% accurate.