APA Style
BARNES, Ralph M.. (1980).
Motion and Time Study ; Design and measurement of work (7th ed.).
New York:
John Wiley.
Chicago Style
BARNES, Ralph M..
Motion and Time Study ; Design and measurement of work.
7th ed.
New York:
John Wiley,
1980.
Teknik Industri.
MLA Style
BARNES, Ralph M..
Motion and Time Study ; Design and measurement of work.
7th ed.
New York:
John Wiley,
1980.
Teknik Industri.
Turabian Style
BARNES, Ralph M..
Motion and Time Study ; Design and measurement of work.
7th ed.
New York:
John Wiley,
1980.
Teknik Industri.