International Conference of Agricultural Economists & International Association of Agricultural Economists. (1956). Proceedings of the ninth International Conference of Agricultural Economists. oxford university press.
Citazione stile Chigago Style (17a edizione)International Conference of Agricultural Economists e International Association of Agricultural Economists. Proceedings of the Ninth International Conference of Agricultural Economists. new York: oxford university press, 1956.
Citatione MLA (9a ed.)International Conference of Agricultural Economists e International Association of Agricultural Economists. Proceedings of the Ninth International Conference of Agricultural Economists. oxford university press, 1956.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.