Berglund, H., & Framstad, E. (2009). Increased biomass harvesting for bioenergy: Effects on biodiversity, landscape amenities and cultural heritage values. Nordic Council of Ministers.
Lua i Stíl Chicago (17ú heag.)Berglund, Hakan, agus Erik Framstad. Increased Biomass Harvesting for Bioenergy: Effects on Biodiversity, Landscape Amenities and Cultural Heritage Values. Copenhagen: Nordic Council of Ministers, 2009.
Lua MLA (9ú heag.)Berglund, Hakan, agus Erik Framstad. Increased Biomass Harvesting for Bioenergy: Effects on Biodiversity, Landscape Amenities and Cultural Heritage Values. Nordic Council of Ministers, 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.