Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (8th ed.)

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