Teichert, N. (2012). Innovation in General Purpose Technologies: How Knowledge Gains when It Is Shared. KIT Scientific Publishing.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रTeichert, Nina. Innovation in General Purpose Technologies: How Knowledge Gains When It Is Shared. KIT Scientific Publishing, 2012.
एमएलए (9वां संस्करण) प्रशस्ति पत्रTeichert, Nina. Innovation in General Purpose Technologies: How Knowledge Gains When It Is Shared. KIT Scientific Publishing, 2012.
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