APA (7 वां संस्करण) प्रशस्ति पत्र
Koepsell, D. R. (2011). Innovation and nanotechnology: Converging technologies and the end of intellectual property. Bloomsbury Academic.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Koepsell, David R. Innovation and Nanotechnology: Converging Technologies and the End of Intellectual Property. London: Bloomsbury Academic, 2011.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Koepsell, David R. Innovation and Nanotechnology: Converging Technologies and the End of Intellectual Property. Bloomsbury Academic, 2011.
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