APA Citation

Eun, J. J. (2009). Why? Bencana Alam. Elex Media Komputindo.

Chicago Style Citation

Eun, Jeon Ji. Why? Bencana Alam. Elex Media Komputindo, 2009.

MLA Citation

Eun, Jeon Ji. Why? Bencana Alam. Elex Media Komputindo, 2009.

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