Berglund, H., & Framstad, E. (2009). Increased biomass harvesting for bioenergy: Effects on biodiversity, landscape amenities and cultural heritage values. Nordic Council of Ministers.
Cita Chicago (17th ed.)Berglund, Hakan, i Erik Framstad. Increased Biomass Harvesting for Bioenergy: Effects on Biodiversity, Landscape Amenities and Cultural Heritage Values. Copenhagen: Nordic Council of Ministers, 2009.
Cita MLA (9th ed.)Berglund, Hakan, i Erik Framstad. Increased Biomass Harvesting for Bioenergy: Effects on Biodiversity, Landscape Amenities and Cultural Heritage Values. Nordic Council of Ministers, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.