APA (7e ed.) Bronvermelding

FITTON ROBERT A. (1997). LEADERSHIP: QUOTATIONS FROM THE WORLD`S GREATEST MOTIVATORS. WESTVIEW PRESS.

Chicago (17e ed.) Bronvermelding

FITTON ROBERT A. LEADERSHIP: QUOTATIONS FROM THE WORLD`S GREATEST MOTIVATORS. OXFORD: WESTVIEW PRESS, 1997.

MLA (9e ed.) Bronvermelding

FITTON ROBERT A. LEADERSHIP: QUOTATIONS FROM THE WORLD`S GREATEST MOTIVATORS. WESTVIEW PRESS, 1997.