Brewer, D. (2009). 100 things you should know about inventions. Miles Kelly Publishing.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBrewer, Duncan. 100 Things You Should Know About Inventions. Great Bardfield, Essex: Miles Kelly Publishing, 2009.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBrewer, Duncan. 100 Things You Should Know About Inventions. Miles Kelly Publishing, 2009.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.