Koontz, H. (1971). Appraising managers as manager. McGraw-Hill.
Chicago Style aipamenaKoontz, Harold. Appraising Managers as Manager. New York: McGraw-Hill, 1971.
MLA aipamenaKoontz, Harold. Appraising Managers as Manager. McGraw-Hill, 1971.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.