Gaya APA
BARNES, Ralph. (1980).
Motion and time study & measurement of work .
New York:
John WIlley and Sons.
Gaya Chicago
BARNES, Ralph.
Motion and time study & measurement of work.
New York:
John WIlley and Sons,
1980.
Text.
Gaya MLA
BARNES, Ralph.
Motion and time study & measurement of work.
New York:
John WIlley and Sons,
1980.
Text.
Gaya Turabian
BARNES, Ralph.
Motion and time study & measurement of work.
New York:
John WIlley and Sons,
1980.
Print.