Harmsen, R., & Spiering, M. (2004). Euroscepticism: Party politics, national identity and European integration / ed. by Robert Harmsen and Menno spiering. Rodopi.
Citazione stile Chigago Style (17a edizione)Harmsen, Robert, e Menno Spiering. Euroscepticism: Party Politics, National Identity and European Integration / Ed. by Robert Harmsen and Menno Spiering. Amsterdam [u.a.]: Rodopi, 2004.
Citatione MLA (8a ed.)Harmsen, Robert, e Menno Spiering. Euroscepticism: Party Politics, National Identity and European Integration / Ed. by Robert Harmsen and Menno Spiering. Rodopi, 2004.
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