Fournies, F. F. (1988). Why employees don't do what they're supposed to do and what to do about it. Liberty Hall Press.
Dyfyniad Arddull ChicagoFournies, Ferdinand F. Why Employees Don't Do What They're Supposed to Do and What to Do About It. [Blue Ridge Summit, PA]: Liberty Hall Press, 1988.
Dyfyniad MLAFournies, Ferdinand F. Why Employees Don't Do What They're Supposed to Do and What to Do About It. Liberty Hall Press, 1988.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.