Mundel, M. E. (1973). Motion and time study/4e: Principles and practices (4th ed.). Prentice Halll.
Chicago Style aipamenaMundel, Marvin E. Motion and Time Study/4e: Principles and Practices. 4th ed. New Delhi: Prentice Halll, 1973.
MLA aipamenaMundel, Marvin E. Motion and Time Study/4e: Principles and Practices. 4th ed. Prentice Halll, 1973.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.