Zika, F. Puzzles of colour: Scaling, matching and mixing / Fay Zika. Re: the Rainbow.(2004).
Chicago-viite (17. p.)Zika, Fay. "Puzzles of Colour: Scaling, Matching and Mixing / Fay Zika." Re: The Rainbow.(2004) .
MLA-viite (8. p.)Zika, Fay. "Puzzles of Colour: Scaling, Matching and Mixing / Fay Zika." Re: The Rainbow.(2004), .
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