Gaya APA
Khoo. (2008).
Secrets of self made millionaires .
Jakarta:
Elex Media Komputindo.
Gaya Chicago
Khoo.
Secrets of self made millionaires.
Jakarta:
Elex Media Komputindo,
2008.
Text.
Gaya MLA
Khoo.
Secrets of self made millionaires.
Jakarta:
Elex Media Komputindo,
2008.
Text.
Gaya Turabian
Khoo.
Secrets of self made millionaires.
Jakarta:
Elex Media Komputindo,
2008.
Print.