Gaya APA
PERMANA, Erry. (2002).
Photoshop 6.1 .
Jakarta:
Elex Media Komputindo.
Gaya Chicago
PERMANA, Erry.
Photoshop 6.1.
Jakarta:
Elex Media Komputindo,
2002.
Text.
Gaya MLA
PERMANA, Erry.
Photoshop 6.1.
Jakarta:
Elex Media Komputindo,
2002.
Text.
Gaya Turabian
PERMANA, Erry.
Photoshop 6.1.
Jakarta:
Elex Media Komputindo,
2002.
Print.