APA Style
Singgih, Yasa. (2015).
Never too young to become a billionare .
Jakarta:
PT Elex Media Komputindo.
Chicago Style
Singgih, Yasa.
Never too young to become a billionare.
Jakarta:
PT Elex Media Komputindo,
2015.
Buku.
MLA Style
Singgih, Yasa.
Never too young to become a billionare.
Jakarta:
PT Elex Media Komputindo,
2015.
Buku.
Turabian Style
Singgih, Yasa.
Never too young to become a billionare.
Jakarta:
PT Elex Media Komputindo,
2015.
Buku.