APA (7e ed.) Bronvermelding
Sayles, L. R. (1979). Leadership: What effective managers really do ... and how they do it. McGraw-Hill.
Chicago (17e ed.) Bronvermelding
Sayles, Leonard R. Leadership: What Effective Managers Really Do ... and How They Do It. New York: McGraw-Hill, 1979.
MLA (9e ed.) Bronvermelding
Sayles, Leonard R. Leadership: What Effective Managers Really Do ... and How They Do It. McGraw-Hill, 1979.
Let op: Deze citaties zijn niet altijd 100% accuraat.