Robbins, S. P. (2000). Managing today! (2nd ed.). Prentice Hall.
Dyfyniad Arddull ChicagoRobbins, Stephen P. Managing Today! 2nd ed. Upper Saddle River, NJ: Prentice Hall, 2000.
Dyfyniad MLARobbins, Stephen P. Managing Today! 2nd ed. Prentice Hall, 2000.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.