APA Citation

Kyung-Cheol Cho, K. L. (2009). Why? The Universe: Alam Semesta. Elex Media Komputindo.

Chicago Style Citation

Kyung-Cheol Cho, Kwang-Woong Lee. Why? The Universe: Alam Semesta. Elex Media Komputindo, 2009.

MLA Citation

Kyung-Cheol Cho, Kwang-Woong Lee. Why? The Universe: Alam Semesta. Elex Media Komputindo, 2009.

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