Johnson, S. (2010). Where good ideas come from: The natural history of innovation. Riverhead Books.
Lua i Stíl Chicago (17ú heag.)Johnson, Steven. Where Good Ideas Come from: The Natural History of Innovation. New York: Riverhead Books, 2010.
Lua MLA (9ú heag.)Johnson, Steven. Where Good Ideas Come from: The Natural History of Innovation. Riverhead Books, 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.