Gaya APA
Purwanto, P, J., Wahyono, T. (2006).
Kupas Tuntas Harddisk (Maintenance & Troubleshooting) .
Yogyakarta:
Gava Media.
Gaya MLA
Purwanto, Paulus, Joko., Wahyono, Teguh.
"Kupas Tuntas Harddisk (Maintenance & Troubleshooting)".
Yogyakarta:
Gava Media,
2006.
Text.