Holberton, P. (1988). The world of architecture. Crescent Books : [Distributed by Crown Publishers].
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHolberton, Paul. The World of Architecture. New York: Crescent Books : [Distributed by Crown Publishers], 1988.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHolberton, Paul. The World of Architecture. Crescent Books : [Distributed by Crown Publishers], 1988.
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