International Colour Association. Congress & Judd, D. B. (1973). Colour 73: Survey lectures and abstracts of the papers presented at the second Congress of the International Colour Association, University of York, 2-6 July 1973. Hilger.
Citação do estilo Chicago (17ª ed.)International Colour Association. Congress e Deane Brewster Judd. Colour 73: Survey Lectures and Abstracts of the Papers Presented at the Second Congress of the International Colour Association, University of York, 2-6 July 1973. London: Hilger, 1973.
Citação MLA (8ª ed.)International Colour Association. Congress e Deane Brewster Judd. Colour 73: Survey Lectures and Abstracts of the Papers Presented at the Second Congress of the International Colour Association, University of York, 2-6 July 1973. Hilger, 1973.