International Conference of Agricultural Economists & International Association of Agricultural Economists. (1956). Proceedings of the ninth International Conference of Agricultural Economists. oxford university press.
Cytowanie według stylu Chicago (wyd. 17)International Conference of Agricultural Economists i International Association of Agricultural Economists. Proceedings of the Ninth International Conference of Agricultural Economists. new York: oxford university press, 1956.
Cytowanie według stylu MLA (wyd. 9)International Conference of Agricultural Economists i International Association of Agricultural Economists. Proceedings of the Ninth International Conference of Agricultural Economists. oxford university press, 1956.
Uwaga: Te cytaty mogą odróżniać się od wytycznej twojego fakultetu..