Gaya APA
The Adobe Photoshop Layers Book. (2007).
Canada:
[s.n.].
Gaya Chicago
The Adobe Photoshop Layers Book.
1.
Canada:
[s.n.],
2007.
Text.
Gaya MLA
The Adobe Photoshop Layers Book.
1.
Canada:
[s.n.],
2007.
Text.
Gaya Turabian
The Adobe Photoshop Layers Book.
Canada:
[s.n.],
2007.
Print.