Gaya APA

Husaini, H, W., Farid, F. (1994). PSFLEET queuing program for selecting optimal multipusher-scraper fleets . : HPJI.

Gaya MLA

Husaini, Hediyanto, W.., Farid, Foad. "PSFLEET queuing program for selecting optimal multipusher-scraper fleets". : HPJI, 1994. Computer Software.