Trademark rules of practice of the Patent Office :
with forms and statutes 1972.

APA Citation

United States. Patent Office. (1972). Trademark rules of practice of the Patent Office: with forms and statutes 1972. 8th ed. Washington, D.C.: U.S. Dept. of Commerce, Patent Office .

MLA Citation

United States. Patent Office. Trademark Rules of Practice of the Patent Office: With Forms And Statutes 1972. 8th ed. Washington, D.C.: U.S. Dept. of Commerce, Patent Office , 1972.