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Lua i Stíl Chicago (17ú heag.)Argus, George W. The Genus Salix in Alaska and the Yukon. [Ottawa: National Museums of Canada, 1973.
Lua MLA (8ú heag.)Argus, George W. The Genus Salix in Alaska and the Yukon. National Museums of Canada, 1973.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.