Hughes, G. (2002). Coming into Sigh: Seeing Robert Delaunay`s Structure of Vision. October.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHughes, Gordon. "Coming into Sigh: Seeing Robert Delaunay`s Structure of Vision." October 2002.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHughes, Gordon. "Coming into Sigh: Seeing Robert Delaunay`s Structure of Vision." October, 2002.
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