Heinemann, B. W., & McNulty, T. (1992). The art of nature: Reflections on the grand design. Prior Publishing.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHeinemann, Bruce W., और Tim McNulty. The Art of Nature: Reflections on the Grand Design. Seattle: Prior Publishing, 1992.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHeinemann, Bruce W., और Tim McNulty. The Art of Nature: Reflections on the Grand Design. Prior Publishing, 1992.
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