Cita APA (7a ed.)
prato, T. Natural Resource And Enviromental Economics. Iowa State University pres.
Cita Chicago Style (17a ed.)
prato, Tony. Natural Resource And Enviromental Economics. Iowa state, USA: Iowa State University pres.
Cita MLA (9a ed.)
prato, Tony. Natural Resource And Enviromental Economics. Iowa State University pres.
Precaución: Estas citas no son 100% exactas.