Ponsa, F., & Xifra, J. (2012). Guia de think tanks a Catalunya. Sehen (Editorial UOC).
Tohutoru Kātū ChicagoPonsa, Francesc, me Jordi Xifra. Guia De Think Tanks a Catalunya. Barcelona: Sehen (Editorial UOC), 2012.
Tohutoro MLAPonsa, Francesc, me Jordi Xifra. Guia De Think Tanks a Catalunya. Sehen (Editorial UOC), 2012.
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