Penggayaan APA
BARNES, Ralph M. (1980).
Motion and time study design and measurement of work (7 th ed.).
New York:
John Wiley.
Chicago Style
BARNES, Ralph M.
Motion and time study design and measurement of work.
7 th ed.
New York:
John Wiley,
1980.
Buku.
MLA Style
BARNES, Ralph M.
Motion and time study design and measurement of work.
7 th ed.
New York:
John Wiley,
1980.
Buku.
Turabian Style
BARNES, Ralph M.
Motion and time study design and measurement of work.
7 th ed.
New York:
John Wiley,
1980.
Buku.