Não informado. (2018). National Agricultural Library Catalog. Rowman and Littlefield.
Chicagoスタイル(17版)引用形式Não informado. National Agricultural Library Catalog. Totowa, NJ: Rowman and Littlefield, 2018.
MLA(8版)引用形式Não informado. National Agricultural Library Catalog. Rowman and Littlefield, 2018.
警告: この引用は必ずしも正確ではありません.