APA (7e ed.) Bronvermelding

Zenger, J. H., & Folkman, J. (2002). The extraordinary leader: Turning good managers into great leaders. McGraw-Hill.

Chicago (17e ed.) Bronvermelding

Zenger, John H., en Joe Folkman. The Extraordinary Leader: Turning Good Managers into Great Leaders. New York : New Delhi: McGraw-Hill, 2002.

MLA (8e ed.) Bronvermelding

Zenger, John H., en Joe Folkman. The Extraordinary Leader: Turning Good Managers into Great Leaders. McGraw-Hill, 2002.