(2001). Ecological economics for sustainable development. Academic Foundation.
Παραπομπή Chicago StyleEcological Economics for Sustainable Development. Delhi: Academic Foundation, 2001.
Παραπομπή MLAEcological Economics for Sustainable Development. Academic Foundation, 2001.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.