Cita APA (7th ed.)

Kemp Reň, Foxon Tim, & United Nations University. Typology of Eco-Innovation.

Cita Chicago (17th ed.)

Kemp Reň, Foxon Tim, i United Nations University. Typology of Eco-Innovation.

Cita MLA (9th ed.)

Kemp Reň, et al. Typology of Eco-Innovation.