Não informado. (1974). Agricultural Administration. Elsevier Applied Science.
Chicagoスタイル(17版)引用形式Não informado. Agricultural Administration. London: Elsevier Applied Science, 1974.
MLA(8版)引用形式Não informado. Agricultural Administration. Elsevier Applied Science, 1974.
警告: この引用は必ずしも正確ではありません.