Gaya APA
Niebel, B., Freivalds, A.
(2003).
Methods, standards, and work design
(
11)
.
New York:
McGraw Hill.
Gaya MLA
Niebel, Benjamin., Freivalds, Andris.
"Methods, standards, and work design ".
11
New York:
McGraw Hill,
2003.
Text.