Freivalds, Andris
Niebel's methods, standards, and work design
McGraw-Hill, 2009
Buku Teks
Freivalds, Andris
Niebel`s Methods, standards & work design
McGraw-Hill, 2014
Buku Teks
Niebel, Benjamin W.
Methods, standards, and work design
McGraw-Hill, c2003.
Buku Teks
Niebel, Benjamin W.
Methods, Standars, and work design
McGraw-Hill, 2003
Buku Teks
Krick, Edward V.
Methods engineering : design and measurement of work methods / Edward V. Krick
John Wiley & Sons, 1962
Buku Teks