HEYER, P. (1993). American Architecture Ideas And Idiologies In The Late Twentith Century Paul Heyer. Van Nostrand Reinhold.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHEYER, Paul. American Architecture Ideas And Idiologies In The Late Twentith Century Paul Heyer. Van Nostrand Reinhold, 1993.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHEYER, Paul. American Architecture Ideas And Idiologies In The Late Twentith Century Paul Heyer. Van Nostrand Reinhold, 1993.
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