APA Citation

Sitorus>, <. (2004). Hacker & Keamanan. Andi Offset.

Chicago Style Citation

Sitorus>, <Eryanto. Hacker & Keamanan. Andi Offset, 2004.

MLA Citation

Sitorus>, <Eryanto. Hacker & Keamanan. Andi Offset, 2004.

Warning: These citations may not always be 100% accurate.