Fournies, F. F. (2000). Coaching for improved work performance (Rev. ed.). New York: McGraw-Hill.
Dyfyniad Arddull ChicagoFournies, Ferdinand F. Coaching for Improved Work Performance. Rev. ed. New York: McGraw-Hill, 2000.
Dyfyniad MLAFournies, Ferdinand F. Coaching for Improved Work Performance. Rev. ed. New York: McGraw-Hill, 2000.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.