Gaya APA
Handoko, P, S, M, A, T, H. (2018).
Dasar - Dasar Operations Research (Cet.20).
Yogyakarta:
BPFEYogyakarta.
Gaya MLA
Handoko, Pangestu, Subagyo,, Marwan, Asri,, T., Hani.
"Dasar - Dasar Operations Research".
Cet.20
Yogyakarta:
BPFEYogyakarta,
2018.
Text.