Gaya APA
Kueek, Billy. (2003).
Creating sales magic .
Jakarta:
Elex Media Komputindo.
Gaya Chicago
Kueek, Billy.
Creating sales magic.
Jakarta:
Elex Media Komputindo,
2003.
Text.
Gaya MLA
Kueek, Billy.
Creating sales magic.
Jakarta:
Elex Media Komputindo,
2003.
Text.
Gaya Turabian
Kueek, Billy.
Creating sales magic.
Jakarta:
Elex Media Komputindo,
2003.
Print.