Strand, J. (2007). Energy efficiency and renewable energy supply for the G-7 countries, with emphasis on Germany. International Monetary Fund, Fiscal Affairs Dept..
Lua i Stíl Chicago (17ú heag.)Strand, Jon. Energy Efficiency and Renewable Energy Supply for the G-7 Countries, with Emphasis on Germany. Washington, D.C.: International Monetary Fund, Fiscal Affairs Dept., 2007.
Lua MLA (9ú heag.)Strand, Jon. Energy Efficiency and Renewable Energy Supply for the G-7 Countries, with Emphasis on Germany. International Monetary Fund, Fiscal Affairs Dept., 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.