Παραπομπή APA

Grupp, H. (1998). Foundations of the economics of innovation: Theory, measurement and practice. Cheltenham, U.K.: Edward Elgar.

Παραπομπή Chicago Style

Grupp, Hariolf. Foundations of the Economics of Innovation: Theory, Measurement and Practice. Cheltenham, U.K.: Edward Elgar, 1998.

Παραπομπή MLA

Grupp, Hariolf. Foundations of the Economics of Innovation: Theory, Measurement and Practice. Cheltenham, U.K.: Edward Elgar, 1998.

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