(1991). The Opened curtain: A U.S. Soviet philosophy summit. Westview.
Cita Chicago (17th ed.)The Opened Curtain: A U.S. Soviet Philosophy Summit. Boulder: Westview, 1991.
Cita MLA (9th ed.)The Opened Curtain: A U.S. Soviet Philosophy Summit. Westview, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.