Green horizon: Quarterly magazine of the Environmental Center for Central and Eastern Europe. Regional Environmental Center for Central and Eastern Europe.
Chicago-Zitierstil (17. Ausg.)Green Horizon: Quarterly Magazine of the Environmental Center for Central and Eastern Europe. Szentendre: Regional Environmental Center for Central and Eastern Europe.
MLA-Zitierstil (9. Ausg.)Green Horizon: Quarterly Magazine of the Environmental Center for Central and Eastern Europe. Regional Environmental Center for Central and Eastern Europe.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.