Gaya APA
Yasa, S.
(2018).
Never Too Young To Become A Billionare
(
6)
.
Jakarta:
PT Elex Media Komputindo.
Gaya MLA
Yasa, Singgih.
"Never Too Young To Become A Billionare".
6
Jakarta:
PT Elex Media Komputindo,
2018.
Text.