Não informado. (1939). International journal of agrarian affairs. University of Oxford, Institute of Agrarian Affairs.
Cita Chicago Style (17a ed.)Não informado. International Journal of Agrarian Affairs. Oxford, Inglaterra: University of Oxford, Institute of Agrarian Affairs, 1939.
Cita MLA (8a ed.)Não informado. International Journal of Agrarian Affairs. University of Oxford, Institute of Agrarian Affairs, 1939.
Precaución: Estas citas no son 100% exactas.