Lua APA (7ú heag.)

Wigan, M. (2009). The visual dictionary of illustration. AVA Publishing SA.

Lua i Stíl Chicago (17ú heag.)

Wigan, Mark. The Visual Dictionary of Illustration. Switzerland: AVA Publishing SA, 2009.

Lua MLA (9ú heag.)

Wigan, Mark. The Visual Dictionary of Illustration. AVA Publishing SA, 2009.

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