Não informado. (1957). Louisiana Agriculture. Louisiana Agricultural Experiment Station.
Chicagoスタイル(17版)引用形式Não informado. Louisiana Agriculture. Baton Rouge, La: Louisiana Agricultural Experiment Station, 1957.
MLA(8版)引用形式Não informado. Louisiana Agriculture. Louisiana Agricultural Experiment Station, 1957.
警告: この引用は必ずしも正確ではありません.