APA (7th ed.) Citation

Yonny, A. (2008). Mengapa Dinosaurus Punah? Pustaka Widyatama.

Chicago Style (17th ed.) Citation

Yonny, Acep. Mengapa Dinosaurus Punah? Pustaka Widyatama, 2008.

MLA (8th ed.) Citation

Yonny, Acep. Mengapa Dinosaurus Punah? Pustaka Widyatama, 2008.

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