Thomas, J. A. (2012). The Object of Christian Science: Word, Image, and Spirituality in Robert Indiana. The challenge of the object : 33rd Congress of the International Committee of the History of Art ; Congress Proceedings - Part 1.
Παραπομπή σε μορφή Chicago (17η εκδ.)Thomas, Joe A. "The Object of Christian Science: Word, Image, and Spirituality in Robert Indiana." The Challenge of the Object : 33rd Congress of the International Committee of the History of Art ; Congress Proceedings - Part 1 2012.
Παραπομπή σε μορφή MLA (8th εκδ.)Thomas, Joe A. "The Object of Christian Science: Word, Image, and Spirituality in Robert Indiana." The Challenge of the Object : 33rd Congress of the International Committee of the History of Art ; Congress Proceedings - Part 1, 2012.
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