Gaya APA
Ariawan, I., Gunawan, D. (1989).
Paduan Paket Program Sprint dan Norton Utility Advanced edition 4.5 .
Jakarta:
Elex Media Komputindo.
Gaya MLA
Ariawan, Iwan., Gunawan, Donny.
"Paduan Paket Program Sprint dan Norton Utility Advanced edition 4.5".
Jakarta:
Elex Media Komputindo,
1989.
Book.