Barton, C. (2009). The Day-Glo brothers: The true story of Bob and Joe Switzer's bright ideas and brand-new colors. Charlesbridge.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBarton, Chris. The Day-Glo Brothers: The True Story of Bob and Joe Switzer's Bright Ideas and Brand-new Colors. Watertown, Mass.: Charlesbridge, 2009.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBarton, Chris. The Day-Glo Brothers: The True Story of Bob and Joe Switzer's Bright Ideas and Brand-new Colors. Charlesbridge, 2009.
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