Graham-Dixon, A. (2008). Art: The definitive visual guide (Second edition.). Dorling Kindersley Limited.
Lua i Stíl Chicago (17ú heag.)Graham-Dixon, Andrew. Art: The Definitive Visual Guide. Second edition. London: Dorling Kindersley Limited, 2008.
Lua MLA (9ú heag.)Graham-Dixon, Andrew. Art: The Definitive Visual Guide. Second edition. Dorling Kindersley Limited, 2008.
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