Meyers, F. E. (1992). Motion and time study: Improving work methods and management. Prentice Hall.
Dyfyniad Arddull ChicagoMeyers, Fred E. Motion and Time Study: Improving Work Methods and Management. Englewood Cliffs, NJ: Prentice Hall, 1992.
Dyfyniad MLAMeyers, Fred E. Motion and Time Study: Improving Work Methods and Management. Prentice Hall, 1992.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.