Ashton, J. (1967). Economic change and agriculture. Oliver & Boyd.
Cita Chicago Style (17a ed.)Ashton, J. Economic Change and Agriculture. Edenburgh: Oliver & Boyd, 1967.
Cita MLA (9a ed.)Ashton, J. Economic Change and Agriculture. Oliver & Boyd, 1967.
Precaución: Estas citas no son 100% exactas.