Welfens, P. J. J., & Addison, J. T. Innovation, employment and growth policy issues in the EU and the US.
Chicago Style (17th ed.) CitationWelfens, 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引文Welfens, Paul J. J., and John T. Addison. Innovation, Employment and Growth Policy Issues in the EU and the US.
警告:這些引文格式不一定是100%准確.