Gaya APA

Subagyo, P. et al (1999). DASAR-DASAR OPERATIONS RESEARCH (Ed. 2, Cet. 12). Yogyakarta: BPFE.

Gaya MLA

Subagyo, Pangestu. et al. "DASAR-DASAR OPERATIONS RESEARCH". Ed. 2, Cet. 12 Yogyakarta: BPFE, 1999. Text.