Gaya APA
7 Best Tools For Windows 7. (2010).
Jakarta:
PT. Elex Media Komputindo.
Gaya Chicago
7 Best Tools For Windows 7.
.
Jakarta:
PT. Elex Media Komputindo,
2010.
Text.
Gaya MLA
7 Best Tools For Windows 7.
.
Jakarta:
PT. Elex Media Komputindo,
2010.
Text.
Gaya Turabian
7 Best Tools For Windows 7.
Jakarta:
PT. Elex Media Komputindo,
2010.
Print.