APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (8. p.)

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