Gaya APA
Singgih, Yasa. (2016).
Never too young to become a billionaire .
Jakarta:
PT Elex Media Komputindo.
Gaya Chicago
Singgih, Yasa.
Never too young to become a billionaire.
Jakarta:
PT Elex Media Komputindo,
2016.
Text.
Gaya MLA
Singgih, Yasa.
Never too young to become a billionaire.
Jakarta:
PT Elex Media Komputindo,
2016.
Text.
Gaya Turabian
Singgih, Yasa.
Never too young to become a billionaire.
Jakarta:
PT Elex Media Komputindo,
2016.
Print.