APA(7版)引用形式

Não informado. (1949). Progressive agriculture in Arizona. University of Arizona, College of Agriculture.

Chicagoスタイル(17版)引用形式

Não informado. Progressive Agriculture in Arizona. Tucson, Ariz: University of Arizona, College of Agriculture, 1949.

MLA(8版)引用形式

Não informado. Progressive Agriculture in Arizona. University of Arizona, College of Agriculture, 1949.

警告: この引用は必ずしも正確ではありません.