APA aipamena

Abramson, V. (1960). The patent system, its economic and social basis: Study of the Subcommittee on Patents, Trademarks, and Copyrights of the Committee on the Judiciary, United States Senate. U.S. Govt. Print. Off..

Chicago Style aipamena

Abramson, Victor. The Patent System, Its Economic and Social Basis: Study of the Subcommittee on Patents, Trademarks, and Copyrights of the Committee on the Judiciary, United States Senate. Washington, D.C.: U.S. Govt. Print. Off., 1960.

MLA aipamena

Abramson, Victor. The Patent System, Its Economic and Social Basis: Study of the Subcommittee on Patents, Trademarks, and Copyrights of the Committee on the Judiciary, United States Senate. U.S. Govt. Print. Off., 1960.