Barton, D. N. (2012). Valuation of Ecosystem Services from Nordic Watersheds: From awareness raising to policy support? (VALUESHED). Nordic Council of Ministers. https://doi.org/10.6027/TN2012-506
Chicago-Zitierstil (17. Ausg.)Barton, David N. Valuation of Ecosystem Services from Nordic Watersheds: From Awareness Raising to Policy Support? (VALUESHED). Copenhagen K: Nordic Council of Ministers, 2012. https://doi.org/10.6027/TN2012-506.
MLA-Zitierstil (9. Ausg.)Barton, David N. Valuation of Ecosystem Services from Nordic Watersheds: From Awareness Raising to Policy Support? (VALUESHED). Nordic Council of Ministers, 2012. https://doi.org/10.6027/TN2012-506.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.