APA (7 वां संस्करण) प्रशस्ति पत्र
Isaac, G. (2002). Agricultural biotechnology and transatlantic trade: Regulatory barriers to GM crops. CABI Pub..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Isaac, Grant. Agricultural Biotechnology and Transatlantic Trade: Regulatory Barriers to GM Crops. Wallingford, Oxon, UK ; New York: CABI Pub., 2002.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Isaac, Grant. Agricultural Biotechnology and Transatlantic Trade: Regulatory Barriers to GM Crops. CABI Pub., 2002.
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