Não informado. (2012). Purdue Agriculture Reports. Purdue University, Agricultural Experiment Station.
Chicagoスタイル(17版)引用形式Não informado. Purdue Agriculture Reports. West Lafayette, Ind: Purdue University, Agricultural Experiment Station, 2012.
MLA(8版)引用形式Não informado. Purdue Agriculture Reports. Purdue University, Agricultural Experiment Station, 2012.
警告: この引用は必ずしも正確ではありません.