APA (7th ed.) Citation

Sitorus, E. Hacker & Keamanan. andi offset.

Chicago Style (17th ed.) Citation

Sitorus, Eryanto. Hacker & Keamanan. andi offset.

MLA (8th ed.) Citation

Sitorus, Eryanto. Hacker & Keamanan. andi offset.

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