International Conference of Agricultural Economists & International Association of Agricultural Economists. (1956). Proceedings of the ninth International Conference of Agricultural Economists. oxford university press.
Цитирование в стиле Чикаго (17-е изд.)International Conference of Agricultural Economists и International Association of Agricultural Economists. Proceedings of the Ninth International Conference of Agricultural Economists. new York: oxford university press, 1956.
Цитирование MLA (9-е изд.)International Conference of Agricultural Economists и International Association of Agricultural Economists. Proceedings of the Ninth International Conference of Agricultural Economists. oxford university press, 1956.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.