Gaya APA
Niebel, Benjamin. (2003).
Methods, Standards,and Work Design / Benjamin Niebel (Ed.11).
New York:
Mc Graw Hill.
Gaya Chicago
Niebel, Benjamin.
Methods, Standards,and Work Design / Benjamin Niebel.
Ed.11
New York:
Mc Graw Hill,
2003.
Buku.
Gaya MLA
Niebel, Benjamin.
Methods, Standards,and Work Design / Benjamin Niebel.
Ed.11
New York:
Mc Graw Hill,
2003.
Buku.
Gaya Turabian
Niebel, Benjamin.
Methods, Standards,and Work Design / Benjamin Niebel.
Ed.11
New York:
Mc Graw Hill,
2003.
Buku.