Dyfyniad APA

Mundel, M. E. (1981). Motion and time study: Improving productivity. Prentice-Hall of India.

Dyfyniad Arddull Chicago

Mundel, Marvin E. Motion and Time Study: Improving Productivity. Prentice-Hall of India, 1981.

Dyfyniad MLA

Mundel, Marvin E. Motion and Time Study: Improving Productivity. Prentice-Hall of India, 1981.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.