APA aipamena

Barnes, R. M. (1968). Motion and time study: Design and measurement of work (6th ed.). Wiley.

Chicago Style aipamena

Barnes, Ralph M. Motion and Time Study: Design and Measurement of Work. 6th ed. New York: Wiley, 1968.

MLA aipamena

Barnes, Ralph M. Motion and Time Study: Design and Measurement of Work. 6th ed. Wiley, 1968.

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