APA aipamena

Welfens, P. J. J., & Addison, J. T. Innovation, employment and growth policy issues in the EU and the US.

Chicago Style aipamena

Welfens, Paul J. J., and John T. Addison. Innovation, Employment and Growth Policy Issues in the EU and the US. Berlin, Heidelberg Springer-Verlag Berlin Heidelberg 2009.

MLA aipamena

Welfens, Paul J. J., and John T. Addison. Innovation, Employment and Growth Policy Issues in the EU and the US.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.