Dyfyniad APA

Mundel, M. E. (1973). Motion and time study: Principles and practices (4th ed.). Prentice-Hall of India.

Dyfyniad Arddull Chicago

Mundel, Marvin E. Motion and Time Study: Principles and Practices. 4th ed. New Delhi: Prentice-Hall of India, 1973.

Dyfyniad MLA

Mundel, Marvin E. Motion and Time Study: Principles and Practices. 4th ed. Prentice-Hall of India, 1973.

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