Kirby, J. (1999). The Painter's Trade in the Seventeenth Century: Theory and Practice. Technical Bulletin.
Lua i Stíl Chicago (17ú heag.)Kirby, Jo. "The Painter's Trade in the Seventeenth Century: Theory and Practice." Technical Bulletin 1999.
Lua MLA (8ú heag.)Kirby, Jo. "The Painter's Trade in the Seventeenth Century: Theory and Practice." Technical Bulletin, 1999.
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