Barnes, R. M. (1949). Motion and time study (3a ed.). John Wiley & Sons Limited.
Chicago Style (17th ed.) CitationBarnes, Ralph Mosser. Motion and Time Study. 3a ed. New York: John Wiley & Sons Limited, 1949.
MLA (9th ed.) CitationBarnes, Ralph Mosser. Motion and Time Study. 3a ed. John Wiley & Sons Limited, 1949.
Warning: These citations may not always be 100% accurate.