Gaya APA
Subgayo, P. et al
(2000).
Dasar - dasar operations research
(
Edisi 2)
.
Yogyakarta:
Penerbit BPFE.
Gaya MLA
Subgayo, Pangestu. et al.
"Dasar - dasar operations research".
Edisi 2
Yogyakarta:
Penerbit BPFE,
2000.
Teks.