Gaya APA

ak, D, K, H, S, A, &, D, S, S, M. (1987). Business computer system (3 rd ed.). santa crus: mitchell.

Gaya MLA

ak, Drs., Kurnia, Heriansyah,, Se., Ak, &, Drs.h.ahmad, Subaki,, Se,, Mm,. "Business computer system". 3 rd ed. santa crus: mitchell, 1987. Text.