Petrakis, P. E., Kostis, P. C., & Valsamis, D. G. (2013). European Economics and Politics in the Midst of the Crisis: From the Outbreak of the Crisis to the Fragmented European Federation (1st ed. 2013.). Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer.

Petrakis, Panagiotis E., Pantelis C. Kostis, and Dionysis G. Valsamis. European Economics and Politics in the Midst of the Crisis: From the Outbreak of the Crisis to the Fragmented European Federation. 1st ed. 2013. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2013.

Petrakis, Panagiotis E., Pantelis C. Kostis, and Dionysis G. Valsamis. European Economics and Politics in the Midst of the Crisis: From the Outbreak of the Crisis to the Fragmented European Federation. 1st ed. 2013. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2013.