Cottin, M., Faria, R., & Amado, E. (2010). The black book of colours. London: Walker Books.
Dyfyniad Arddull ChicagoCottin, Menena, Rosana Faria, και Elisa Amado. The Black Book of Colours. London: Walker Books, 2010.
Dyfyniad MLACottin, Menena, Rosana Faria, και Elisa Amado. The Black Book of Colours. London: Walker Books, 2010.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.