APA (7th ed.) Citation

Woong, L. K. (2011). Why? Alien dan UFO. PT Elex Media Komputindo.

Chicago Style (17th ed.) Citation

Woong, Lee Kwang. Why? Alien Dan UFO. PT Elex Media Komputindo, 2011.

MLA (8th ed.) Citation

Woong, Lee Kwang. Why? Alien Dan UFO. PT Elex Media Komputindo, 2011.

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