(1996). Swedish environmental and energy cooperation with Estonia, Latvia, Lithuania, Poland & Russia. Naturvârdsverket.
Cita Chicago Style (17a ed.)Swedish Environmental and Energy Cooperation with Estonia, Latvia, Lithuania, Poland & Russia. Stockholm: Naturvârdsverket, 1996.
Cita MLA (9a ed.)Swedish Environmental and Energy Cooperation with Estonia, Latvia, Lithuania, Poland & Russia. Naturvârdsverket, 1996.
Precaución: Estas citas no son 100% exactas.