Aceto, A., & Whistler, C. (2017). Raphael's materials and techniques. Ashmolean Museum, University of Oxford.
Lua i Stíl Chicago (17ú heag.)Aceto, A., agus C. Whistler. Raphael's Materials and Techniques. Ashmolean Museum, University of Oxford, 2017.
Lua MLA (9ú heag.)Aceto, A., agus C. Whistler. Raphael's Materials and Techniques. Ashmolean Museum, University of Oxford, 2017.
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