Gaya APA

KURNIAWAN, N, . (2014). Die hard antrepreneur born a leader, made a champion (cet. 1). Jakarta: Elex Media Komputindo.

Gaya MLA

KURNIAWAN, Nicholas, . "Die hard antrepreneur born a leader, made a champion". cet. 1 Jakarta: Elex Media Komputindo, 2014. Text.