Jenkins, D. F., Stephens, C., Batchelor, T., Bustin, M., & Cieszkowski, K. (2004). Gwen John and Augustus John: Edited by David Fraser Jenkins and Chris Stephens. Tate.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रJenkins, David Fraser, Chris Stephens, Tim Batchelor, Mary Bustin, और Krzysztof Cieszkowski. Gwen John and Augustus John: Edited by David Fraser Jenkins and Chris Stephens. London: Tate, 2004.
एमएलए (8वां संस्करण) प्रशस्ति पत्रJenkins, David Fraser, et al. Gwen John and Augustus John: Edited by David Fraser Jenkins and Chris Stephens. Tate, 2004.
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