Gaya APA
NOER, B, A.
(2011).
Belajar Mudah Riset Operasional
(
1)
.
Yogyakarta:
Andi Publisher.
Gaya MLA
NOER, BUSTANUL, ARIFIN.
"Belajar Mudah Riset Operasional".
1
Yogyakarta:
Andi Publisher,
2011.
Text.