Gaya APA

K, H., EN, P. (1990). DBASE III+ FOX BASE + MULTI USER (LOCAL AREA NETWORK) . Yogyakarta: ANDI OFFSET Yogyakarta.

Gaya MLA

K, Harianto., EN, Pangestu. "DBASE III+ FOX BASE + MULTI USER (LOCAL AREA NETWORK)". Yogyakarta: ANDI OFFSET Yogyakarta, 1990. Text.