Gaya APA
Putranta, Willy. (2007).
First Page .
Jakarta:
Elex Media Komputindo.
Gaya Chicago
Putranta, Willy.
First Page.
Jakarta:
Elex Media Komputindo,
2007.
Text.
Gaya MLA
Putranta, Willy.
First Page.
Jakarta:
Elex Media Komputindo,
2007.
Text.
Gaya Turabian
Putranta, Willy.
First Page.
Jakarta:
Elex Media Komputindo,
2007.
Print.