Diversos autors. (2014). VI Congress of the Spanish-Portuguese Association of Resurce Environmental Economics: : AERNA 2014 (1.). Girona: Universitat de Girona.
Cita MLA (8 ed.) (Copiar al portapapeles)Diversos autors. VI Congress of the Spanish-Portuguese Association of Resurce Environmental Economics: : AERNA 2014. 1. Girona: Universitat de Girona , 2014.