Gaya APA
Art Directors Index to illustration Graphics & Design. ([s.a.]).
Rotovision:
[s.n.].
Gaya Chicago
Art Directors Index to illustration Graphics & Design.
.
Rotovision:
[s.n.],
[s.a.].
.
Gaya MLA
Art Directors Index to illustration Graphics & Design.
.
Rotovision:
[s.n.],
[s.a.].
.
Gaya Turabian
Art Directors Index to illustration Graphics & Design.
Rotovision:
[s.n.],
[s.a.].
.