Não informado. (1946). Agricultural chemicals. Industry Publications.
Chicagoスタイル(17版)引用形式Não informado. Agricultural Chemicals. Montclair, NJ: Industry Publications, 1946.
MLA(8版)引用形式Não informado. Agricultural Chemicals. Industry Publications, 1946.
警告: この引用は必ずしも正確ではありません.