APA(7版)引用形式

Não informado. (2001). Bulletin. Iowa Agricultural and Home Economics Experiment Station.

Chicagoスタイル(17版)引用形式

Não informado. Bulletin. Ames, Iowa: Iowa Agricultural and Home Economics Experiment Station, 2001.

MLA(8版)引用形式

Não informado. Bulletin. Iowa Agricultural and Home Economics Experiment Station, 2001.

警告: この引用は必ずしも正確ではありません.