APA Style

Cho, Young Seon. (2010). Why ? Information Technology . Jakarta: Elex Media Komputindo.

Chicago Style

Cho, Young Seon. Why ? Information Technology. Jakarta: Elex Media Komputindo, 2010. Printed Book.

MLA Style

Cho, Young Seon. Why ? Information Technology. Jakarta: Elex Media Komputindo, 2010. Printed Book.

Turabian Style

Cho, Young Seon. Why ? Information Technology. Jakarta: Elex Media Komputindo, 2010. Printed Book.