APA(7版)引用形式

Não informado. (1919). Foreign crops and markets. U.S. Department of Agriculture, Foreign Agricultural Service.

Chicagoスタイル(17版)引用形式

Não informado. Foreign Crops and Markets. Washington: U.S. Department of Agriculture, Foreign Agricultural Service, 1919.

MLA(8版)引用形式

Não informado. Foreign Crops and Markets. U.S. Department of Agriculture, Foreign Agricultural Service, 1919.

警告: この引用は必ずしも正確ではありません.