Gaya APA
Suhartanto. (2009).
Breakthough Thinking .
Tanggerang Selatan:
Elex Media Komputindo.
Gaya Chicago
Suhartanto.
Breakthough Thinking.
Tanggerang Selatan:
Elex Media Komputindo,
2009.
Text.
Gaya MLA
Suhartanto.
Breakthough Thinking.
Tanggerang Selatan:
Elex Media Komputindo,
2009.
Text.
Gaya Turabian
Suhartanto.
Breakthough Thinking.
Tanggerang Selatan:
Elex Media Komputindo,
2009.
Print.