Barnes, R. M. (1968). Motion and time study: Design and measurement of work (6. ed.). Wiley.
Chicago Style (17th ed.) CitationBarnes, Ralph M. Motion and Time Study: Design and Measurement of Work. 6. ed. New York [u.a.]: Wiley, 1968.
MLA (9th ed.) CitationBarnes, Ralph M. Motion and Time Study: Design and Measurement of Work. 6. ed. Wiley, 1968.
Warning: These citations may not always be 100% accurate.