APA (7th ed.) Citation

Singgih, Y. (2016). Never too young to become a billionaire. PT Elex Media Komputindo.

Chicago Style (17th ed.) Citation

Singgih, Yasa. Never Too Young to Become a Billionaire. PT Elex Media Komputindo, 2016.

MLA (8th ed.) Citation

Singgih, Yasa. Never Too Young to Become a Billionaire. PT Elex Media Komputindo, 2016.

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