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Lua i Stíl Chicago (17ú heag.)Kauste, Juulia, agus Hella u.a Hernberg. Transformation: Towards a Substainable Future. Helsinki, 2013.
Lua MLA (8ú heag.)Kauste, Juulia, agus Hella u.a Hernberg. Transformation: Towards a Substainable Future. 2013.
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