Zenger, J. H., & Folkman, J. (2003). Extraordinary Leader: Turning good managers into great leaders. Tata McGraw-Hill publishing.
Dyfyniad Arddull ChicagoZenger, John H., and Joseph Folkman. Extraordinary Leader: Turning Good Managers into Great Leaders. New Delhi: Tata McGraw-Hill publishing, 2003.
Dyfyniad MLAZenger, John H., and Joseph Folkman. Extraordinary Leader: Turning Good Managers into Great Leaders. Tata McGraw-Hill publishing, 2003.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.