PIOTROWSKI, C. M. (1989). Professional Practice For Interior Designers Christine M. Piotrowski. Van Nostrand Reinhold.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPIOTROWSKI, Christine M. Professional Practice For Interior Designers Christine M. Piotrowski. Van Nostrand Reinhold, 1989.
एमएलए (8वां संस्करण) प्रशस्ति पत्रPIOTROWSKI, Christine M. Professional Practice For Interior Designers Christine M. Piotrowski. Van Nostrand Reinhold, 1989.
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