APA (7e ed.) Bronvermelding

SAYLES, L. R. (1979). Leadership: What Effective Managers Really Do... And How The Do It Leonard R Sayles. McGraw-Hill.

Chicago (17e ed.) Bronvermelding

SAYLES, Leonard R. Leadership: What Effective Managers Really Do... And How The Do It Leonard R Sayles. McGraw-Hill, 1979.

MLA (8e ed.) Bronvermelding

SAYLES, Leonard R. Leadership: What Effective Managers Really Do... And How The Do It Leonard R Sayles. McGraw-Hill, 1979.