APA

U. S. Department of Commerce, . (1983). Design patents. Washington, D. C: Office of Technology Assessment and Forescat.

Chicago

U. S. Department of Commerce, . 1983. Design patents. Washington, D. C: Office of Technology Assessment and Forescat.

Harvard

U. S. Department of Commerce, . (1983). Design patents. Washington, D. C: Office of Technology Assessment and Forescat.

MLA

U. S. Department of Commerce, . Design patents. Washington, D. C: Office of Technology Assessment and Forescat. 1983.