Gaya APA
Freivalds, Andris, NIEBEL, Benjamin W.. (2014).
Niebel's methods, standards, and work design (13th ed.).
New York:
McGraw-Hill.
Gaya Chicago
Freivalds, Andris, NIEBEL, Benjamin W..
Niebel's methods, standards, and work design.
13th ed.
New York:
McGraw-Hill,
2014.
Text.
Gaya MLA
Freivalds, Andris, NIEBEL, Benjamin W..
Niebel's methods, standards, and work design.
13th ed.
New York:
McGraw-Hill,
2014.
Text.
Gaya Turabian
Freivalds, Andris, NIEBEL, Benjamin W..
Niebel's methods, standards, and work design.
13th ed.
New York:
McGraw-Hill,
2014.
Print.