Cita APA (7th ed.)

Zika, F. Puzzles of colour: Scaling, matching and mixing / Fay Zika. Re: the Rainbow.(2004).

Cita Chicago (17th ed.)

Zika, Fay. "Puzzles of Colour: Scaling, Matching and Mixing / Fay Zika." Re: The Rainbow.(2004) .

Cita MLA (8th ed.)

Zika, Fay. "Puzzles of Colour: Scaling, Matching and Mixing / Fay Zika." Re: The Rainbow.(2004), .