Gaya APA

Hillier, F, S., Lieberman, G, J. (2005). Introduction To Operations Research (8). Yogyakarta: Salemba Empat.

Gaya MLA

Hillier, Frederick, S.., Lieberman, Gerald, J.. "Introduction To Operations Research". 8 Yogyakarta: Salemba Empat, 2005. Text.