APA (7e ed.) Bronvermelding
Guggenheimer, P., & Szulc, M. D. (1998). Understanding leadership competencies: Creating tomorrow's leaders today. Crisp.
Chicago (17e ed.) Bronvermelding
Guggenheimer, Patricia, en Mary Diana Szulc. Understanding Leadership Competencies: Creating Tomorrow's Leaders Today. Menlo Park, Calif.: Crisp, 1998.
MLA (9e ed.) Bronvermelding
Guggenheimer, Patricia, en Mary Diana Szulc. Understanding Leadership Competencies: Creating Tomorrow's Leaders Today. Crisp, 1998.
Let op: Deze citaties zijn niet altijd 100% accuraat.