Cita APA (7a ed.)
Pretty, J. N. The Earthscan Reader in Sustainable Agriculture. Earthscan.
Cita estilo Chicago (17a ed.)
Pretty, Jules N. The Earthscan Reader in Sustainable Agriculture. Londres, Inglaterra: Earthscan.
Cita MLA (9a ed.)
Pretty, Jules N. The Earthscan Reader in Sustainable Agriculture. Earthscan.
Precaución: Estas citas no son 100% exactas.