Barnes, R. M. (1948). Motion and time study applications (1st ed., rev. printing.). John Wiley & Sons.
Cita Chicago Style (17a ed.)Barnes, Ralph Mosser. Motion and Time Study Applications. 1st ed., rev. printing. New York: John Wiley & Sons, 1948.
Cita MLA (9a ed.)Barnes, Ralph Mosser. Motion and Time Study Applications. 1st ed., rev. printing. John Wiley & Sons, 1948.
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