Dean, B. (1987). Revision of patent laws: Speech of Hon. Benjamin Dean of Massachusetts in the House of Representatives, February 14, 1879. [s.n.].
Chicago-Zitierstil (17. Ausg.)Dean, Benjamin. Revision of Patent Laws: Speech of Hon. Benjamin Dean of Massachusetts in the House of Representatives, February 14, 1879. Washington: [s.n.], 1987.
MLA-Zitierstil (9. Ausg.)Dean, Benjamin. Revision of Patent Laws: Speech of Hon. Benjamin Dean of Massachusetts in the House of Representatives, February 14, 1879. [s.n.], 1987.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.