APA Style
Kurniawan, N. (2014).
Die hard antrepreneur: born a leader, made a champion .
Jakarta:
PT Elex Media Komputindo.
MLA Style
Kurniawan, Nicholas.
"Die hard antrepreneur: born a leader, made a champion".
Jakarta:
PT Elex Media Komputindo,
2014.
Buku SMA Athalia.