Não informado. (1963). Agri marketing. Century Communications.
Chicagoスタイル(17版)引用形式Não informado. Agri Marketing. Skokie, Ill: Century Communications, 1963.
MLA(8版)引用形式Não informado. Agri Marketing. Century Communications, 1963.
警告: この引用は必ずしも正確ではありません.