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Lua i Stíl Chicago (17ú heag.)Hornborg, Alf. "Money and the Semiotics of Ecosystem Dissolution." Journal of Material Culture 1999.
Lua MLA (9ú heag.)Hornborg, Alf. "Money and the Semiotics of Ecosystem Dissolution." Journal of Material Culture, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.