Instituto Brasileiro de Informação em Ciência e Tecnologia

Cytowanie według stylu APA (wyd. 7)

Não informado. (1872). Official Gazette of the United States Patent Office. U.S. Patent Office, Department of Congress.

Cytowanie według stylu Chicago (wyd. 17)

Não informado. Official Gazette of the United States Patent Office. Washington: U.S. Patent Office, Department of Congress, 1872.

Cytowanie według stylu MLA (wyd. 8)

Não informado. Official Gazette of the United States Patent Office. U.S. Patent Office, Department of Congress, 1872.