Williams, G. (2015). Design: An essential introduction. Goodman Fiell, an imprint of the Carlton Publishing.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWilliams, Gareth. Design: An Essential Introduction. London: Goodman Fiell, an imprint of the Carlton Publishing, 2015.
एमएलए (9वां संस्करण) प्रशस्ति पत्रWilliams, Gareth. Design: An Essential Introduction. Goodman Fiell, an imprint of the Carlton Publishing, 2015.
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