Dyfyniad APA
Zenger, J. H., & Folkman, J. (2002). The extraordinary leader: Turning good managers into great leaders. McGraw-Hill.
Dyfyniad Arddull Chicago
Zenger, John H., and Joe Folkman. The Extraordinary Leader: Turning Good Managers into Great Leaders. New York , New Delhi: McGraw-Hill, 2002.
Dyfyniad MLA
Zenger, John H., and Joe Folkman. The Extraordinary Leader: Turning Good Managers into Great Leaders. McGraw-Hill, 2002.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.