APA Citation

Ji-eun, J., & Patricia Irma Gunawan. (2010). Why? Bencana alam. Jakarta: Elex Media Komputindo.

Chicago Style Citation

Ji-eun, Jeon, and Patricia Irma Gunawan. Why? Bencana Alam. Jakarta: Elex Media Komputindo, 2010.

MLA Citation

Ji-eun, Jeon, and Patricia Irma Gunawan. Why? Bencana Alam. Jakarta: Elex Media Komputindo, 2010.

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