Gaya APA

Subagyo, P. et al (1993). Dasar-dasar operations research (Ed. 2. Cet. 9). Yogyakarta: BPFE.

Gaya MLA

Subagyo, Pangesto. et al. "Dasar-dasar operations research". Ed. 2. Cet. 9 Yogyakarta: BPFE, 1993. Text.