Gaya APA
BP, N, A.
(2009).
Step by atep to be creative in photoshop CS 4
.
Jakarta:
Elex Media Komputndo.
Gaya MLA
BP, Nalar, Akmal.
"Step by atep to be creative in photoshop CS 4".
Jakarta:
Elex Media Komputndo,
2009.
Text.