Gaya APA
Kurniawan, N.
(2016).
Diehard Antrepreneur Believe in Tomorrow ver. 02
.
Jakarta:
PT Elex Media Komputindo.
Gaya MLA
Kurniawan, Nicholas.
"Diehard Antrepreneur Believe in Tomorrow ver. 02".
Jakarta:
PT Elex Media Komputindo,
2016.
Text.