Korres, G. M. (2012). Handbook of innovation economics. Nova Science Publisher's.
Lua i Stíl Chicago (17ú heag.)Korres, George M. Handbook of Innovation Economics. Hauppauge, N.Y.: Nova Science Publisher's, 2012.
Lua MLA (9ú heag.)Korres, George M. Handbook of Innovation Economics. Nova Science Publisher's, 2012.
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