Narodowy Bank Polski, Sax, D. J., & Stupnicka, C. (2011). "Poland 2050": Report. Future Studies Committee "Poland 2000 Plus" affiliated with the Presidium of the Polish Academy of Sciences.
Chicago-Zitierstil (17. Ausg.)Narodowy Bank Polski, Daniel J. Sax, und Caroline Stupnicka. "Poland 2050": Report. Warsaw: Future Studies Committee "Poland 2000 Plus" affiliated with the Presidium of the Polish Academy of Sciences, 2011.
MLA-Zitierstil (9. Ausg.)Narodowy Bank Polski, et al. "Poland 2050": Report. Future Studies Committee "Poland 2000 Plus" affiliated with the Presidium of the Polish Academy of Sciences, 2011.
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