Gordon, A. H. The observation and use of animals in the development of scientific thought in the ancient world with especial reference to Egypt: Andrew H. Gordon. A cultural history of animals in Antiquity.(2007).
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGordon, Andrew H. "The Observation and Use of Animals in the Development of Scientific Thought in the Ancient World with Especial Reference to Egypt: Andrew H. Gordon." A Cultural History of Animals in Antiquity.(2007) .
एमएलए (8वां संस्करण) प्रशस्ति पत्रGordon, Andrew H. "The Observation and Use of Animals in the Development of Scientific Thought in the Ancient World with Especial Reference to Egypt: Andrew H. Gordon." A Cultural History of Animals in Antiquity.(2007), .
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