Gaya APA
Graufer, R., Sugrue, P, K. (1989).
Microcomputer Aplications (edisi.2).
USA:
MC-GrawHill Interationsl Editions.
Gaya MLA
Graufer, Robert., Sugrue, Paul, K.
"Microcomputer Aplications".
edisi.2
USA:
MC-GrawHill Interationsl Editions,
1989.
Text.