(2013). Black paper: Implementation of EU climate and energy law in Poland (The law is stated as 14th September 2013.). ClientEarth Poland.
Chicago-Zitierstil (17. Ausg.)Black Paper: Implementation of EU Climate and Energy Law in Poland. The law is stated as 14th September 2013. Warsaw: ClientEarth Poland, 2013.
MLA-Zitierstil (9. Ausg.)Black Paper: Implementation of EU Climate and Energy Law in Poland. The law is stated as 14th September 2013. ClientEarth Poland, 2013.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.