APA(7版)引用形式

Não informado. (1971). Official Gazette of the United States Patent and Trademark Office. U.S. Department of Commerce.

Chicagoスタイル(17版)引用形式

Não informado. Official Gazette of the United States Patent and Trademark Office. Washington: U.S. Department of Commerce, 1971.

MLA(8版)引用形式

Não informado. Official Gazette of the United States Patent and Trademark Office. U.S. Department of Commerce, 1971.

警告: この引用は必ずしも正確ではありません.