Gaya APA

Oliveira, J, A, P, D. (2009). The implementation of climate change related policies at the subnational level: An analysis of three countries . London: Elsevier Ltd..

Gaya MLA

Oliveira, Jose, Antonio, Puppim, De. "The implementation of climate change related policies at the subnational level: An analysis of three countries". London: Elsevier Ltd., 2009. e-journal.