Tohutoro APA (7th ed.)
Wetterberg, G. (2010). The United Nordic Federation. Nordic Council of Ministers.
Tohutoru Kātū Chicago (17th ed.)
Wetterberg, Gunnar. The United Nordic Federation. Copenhagen: Nordic Council of Ministers, 2010.
Tohutoro MLA (9th ed.)
Wetterberg, Gunnar. The United Nordic Federation. Nordic Council of Ministers, 2010.
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