Gaya APA
NIEBEL, Benjamin W.. (0).
Motion and time study (8th.ed.).
Bandung:
Andi.
Gaya Chicago
NIEBEL, Benjamin W..
Motion and time study.
8th.ed.
Bandung:
Andi,
0.
Buku.
Gaya MLA
NIEBEL, Benjamin W..
Motion and time study.
8th.ed.
Bandung:
Andi,
0.
Buku.
Gaya Turabian
NIEBEL, Benjamin W..
Motion and time study.
8th.ed.
Bandung:
Andi,
0.
Buku.