Uffelen, C. v. (2010). Toy Design: Chris van Uffelen. braun-publishing.
Lua i Stíl Chicago (17ú heag.)Uffelen, Chris van. Toy Design: Chris Van Uffelen. braun-publishing, 2010.
Lua MLA (8ú heag.)Uffelen, Chris van. Toy Design: Chris Van Uffelen. braun-publishing, 2010.
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