(1996). Swedish environmental and energy cooperation with Estonia, Latvia, Lithuania, Poland & Russia. Naturvârdsverket.
Chicago-Zitierstil (17. Ausg.)Swedish Environmental and Energy Cooperation with Estonia, Latvia, Lithuania, Poland & Russia. Stockholm: Naturvârdsverket, 1996.
MLA-Zitierstil (9. Ausg.)Swedish Environmental and Energy Cooperation with Estonia, Latvia, Lithuania, Poland & Russia. Naturvârdsverket, 1996.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.