APA (7th ed.) Citation

Nam, L. Y., & Huda, K. (2009). Why?: Fossil. PT Elex Media Komputindo.

Chicago Style (17th ed.) Citation

Nam, Lee Yung, and Khoirul Huda. Why?: Fossil. PT Elex Media Komputindo, 2009.

MLA (8th ed.) Citation

Nam, Lee Yung, and Khoirul Huda. Why?: Fossil. PT Elex Media Komputindo, 2009.

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