Skinner, S. J., & Ivancevich, J. M. (1992). Business for the 21st century. R.D. Irwin.
Dyfyniad Arddull ChicagoSkinner, Steven J., and John M. Ivancevich. Business for the 21st Century. Homewood, IL: R.D. Irwin, 1992.
Dyfyniad MLASkinner, Steven J., and John M. Ivancevich. Business for the 21st Century. R.D. Irwin, 1992.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.