Weale, R. A. (1974). Theories of light and colour in relation to the history of painting.
Čikaški stil citiranja (17. izdanje)Weale, R. A. Theories of Light and Colour in Relation to the History of Painting. London, 1974.
MLA način citiranja (8. izdanje)Weale, R. A. Theories of Light and Colour in Relation to the History of Painting. 1974.
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