Gaya APA
Barnes, R, M. (1976).
MOTION AND TIME STUDY DESIGN AND MEASUREMENT OF WORK (7).
New York:
John Wiley & Sons, Inc.
Gaya MLA
Barnes, Ralph, M..
"MOTION AND TIME STUDY DESIGN AND MEASUREMENT OF WORK".
7
New York:
John Wiley & Sons, Inc,
1976.
Text.