APA

United States, .Official gazette of the United States Patent and Trademark Office. Washington D.C: U.S. Dept. of Commerce, U.S. Patent and Trademark Office, Information Products Division.

Chicago

United States, .Official gazette of the United States Patent and Trademark Office. Washington D.C: U.S. Dept. of Commerce, U.S. Patent and Trademark Office, Information Products Division.

Harvard

United States, .Official gazette of the United States Patent and Trademark Office. Washington D.C: U.S. Dept. of Commerce, U.S. Patent and Trademark Office, Information Products Division.

MLA

United States, .Washington D.C: U.S. Dept. of Commerce, U.S. Patent and Trademark Office, Information Products Division. .