MUNDEL, M. E. (1981). Motion and time study: Improving production.-- Ed.5. Prentice Hall Of India.
Cita Chicago (17th ed.)MUNDEL, Marvin E. Motion and Time Study: Improving Production.-- Ed.5. New Delhi: Prentice Hall Of India, 1981.
Cita MLA (9th ed.)MUNDEL, Marvin E. Motion and Time Study: Improving Production.-- Ed.5. Prentice Hall Of India, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.