Não informado. (1952). Arkansas Farm Research. Arkansas Agricultural Experiment Station.
Chicagoスタイル(17版)引用形式Não informado. Arkansas Farm Research. Fayetteville, Ark: Arkansas Agricultural Experiment Station, 1952.
MLA(8版)引用形式Não informado. Arkansas Farm Research. Arkansas Agricultural Experiment Station, 1952.
警告: この引用は必ずしも正確ではありません.