(1996). Swedish environmental and energy cooperation with Estonia, Latvia, Lithuania, Poland & Russia. Naturvârdsverket.
Style de citation Chicago (17e éd.)Swedish Environmental and Energy Cooperation with Estonia, Latvia, Lithuania, Poland & Russia. Stockholm: Naturvârdsverket, 1996.
Style de citation MLA (9e éd.)Swedish Environmental and Energy Cooperation with Estonia, Latvia, Lithuania, Poland & Russia. Naturvârdsverket, 1996.
Attention : ces citations peuvent ne pas être correctes à 100%.