Britton, D. (1990). Agriculture in Britain, changing pressures and policies. CAB International.
Cita Chicago Style (17a ed.)Britton, Denis. Agriculture in Britain, Changing Pressures and Policies. Wallingford, UK: CAB International, 1990.
Cita MLA (9a ed.)Britton, Denis. Agriculture in Britain, Changing Pressures and Policies. CAB International, 1990.
Precaución: Estas citas no son 100% exactas.