Raustiala, K., & Sprigman, C. J. (2012). The knockoff economy: How imitation spurs innovation. Oxford University Press, USA.
Lua i Stíl Chicago (17ú heag.)Raustiala, Kal, agus Christopher Jon Sprigman. The Knockoff Economy: How Imitation Spurs Innovation. Oxford [UK] ; New York: Oxford University Press, USA, 2012.
Lua MLA (9ú heag.)Raustiala, Kal, agus Christopher Jon Sprigman. The Knockoff Economy: How Imitation Spurs Innovation. Oxford University Press, USA, 2012.
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