Jones, G. R., George, J. M., & Hill, C. W. L. (1998). Contemporary management. Boston, Mass.: Irwin/McGraw-Hill.
Dyfyniad Arddull ChicagoJones, Gareth R., Jennifer M. George, và Charles W. L. Hill. Contemporary Management. Boston, Mass.: Irwin/McGraw-Hill, 1998.
Dyfyniad MLAJones, Gareth R., Jennifer M. George, và Charles W. L. Hill. Contemporary Management. Boston, Mass.: Irwin/McGraw-Hill, 1998.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.