Gaya APA
Antivirus 5.1. (2011).
Jakarta:
Parents' Magazine Enterprises, Inc..
Gaya Chicago
Antivirus 5.1.
.
Jakarta:
Parents' Magazine Enterprises, Inc.,
2011.
CD.
Gaya MLA
Antivirus 5.1.
.
Jakarta:
Parents' Magazine Enterprises, Inc.,
2011.
CD.
Gaya Turabian
Antivirus 5.1.
Jakarta:
Parents' Magazine Enterprises, Inc.,
2011.
CD.