Gaya APA

M.B.A, P, S, S. et al (1983). Dasar-Dasar Operations Research (2). Yogyakarta: BPFE.

Gaya MLA

M.B.A, Pangestu, Subagiyo,, S.E.,. et al. "Dasar-Dasar Operations Research". 2 Yogyakarta: BPFE, 1983. Text.