APA (7th ed.) Citation

Seon, L. H. (2009). Why? Dinosaurus. Elex Media Komputindo.

Chicago Style (17th ed.) Citation

Seon, Lee Hang. Why? Dinosaurus. Elex Media Komputindo, 2009.

MLA (8th ed.) Citation

Seon, Lee Hang. Why? Dinosaurus. Elex Media Komputindo, 2009.

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