APA(7版)引用形式

Não informado. (2020). Progress Report. Pennsylvania State University, Agricultural Experiment Station.

Chicagoスタイル(17版)引用形式

Não informado. Progress Report. University Park, Pa: Pennsylvania State University, Agricultural Experiment Station, 2020.

MLA(8版)引用形式

Não informado. Progress Report. Pennsylvania State University, Agricultural Experiment Station, 2020.

警告: この引用は必ずしも正確ではありません.