Kemp Reň, Foxon Tim, & United Nations University. Typology of Eco-Innovation.
Citazione stile Chigago Style (17a edizione)Kemp Reň, Foxon Tim, e United Nations University. Typology of Eco-Innovation.
Citatione MLA (9a ed.)Kemp Reň, et al. Typology of Eco-Innovation.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.