Gaya APA
BARNES, Ralph M.. (1980).
Motion and time study: Design and measurement of work (7).
SINGAPORE:
John Wiley & Son.
Gaya Chicago
BARNES, Ralph M..
Motion and time study: Design and measurement of work.
7
SINGAPORE:
John Wiley & Son,
1980.
Text.
Gaya MLA
BARNES, Ralph M..
Motion and time study: Design and measurement of work.
7
SINGAPORE:
John Wiley & Son,
1980.
Text.
Gaya Turabian
BARNES, Ralph M..
Motion and time study: Design and measurement of work.
7
SINGAPORE:
John Wiley & Son,
1980.
Print.