Style de citation APA (7e éd.)
Sayles, L. R. (1979). Leadership: What effective managers really do ... and how they do it. McGraw-Hill.
Style de citation Chicago (17e éd.)
Sayles, Leonard R. Leadership: What Effective Managers Really Do ... and How They Do It. New York: McGraw-Hill, 1979.
Style de citation MLA (9e éd.)
Sayles, Leonard R. Leadership: What Effective Managers Really Do ... and How They Do It. McGraw-Hill, 1979.
Attention : ces citations peuvent ne pas être correctes à 100%.