Cita APA (7a ed.)
Richard Simpson, M. Z. The Economy of Green Cities: A World Compendium on the Green Urban Economy. Springer.
Cita estilo Chicago (17a ed.)
Richard Simpson, Monika Zimmermann. The Economy of Green Cities: A World Compendium on the Green Urban Economy. Dordrecht, Holanda: Springer.
Cita MLA (9a ed.)
Richard Simpson, Monika Zimmermann. The Economy of Green Cities: A World Compendium on the Green Urban Economy. Springer.
Precaución: Estas citas no son 100% exactas.