SpringerLink (Online service), Tilly, R., Welfens, P. J. J., & Heise, M. (2007). 50 Years of EU Economic Dynamics: Integration, Financial Markets and Innovations. Springer Berlin Heidelberg.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Richard Tilly, Paul J. J. Welfens, και Michael Heise. 50 Years of EU Economic Dynamics: Integration, Financial Markets and Innovations. Berlin, Heidelberg: Springer Berlin Heidelberg, 2007.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. 50 Years of EU Economic Dynamics: Integration, Financial Markets and Innovations. Springer Berlin Heidelberg, 2007.
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