Ullman, R. Ending the cold war. s.e.
Lua i Stíl Chicago (17ú heag.)Ullman, Richard. Ending the Cold War. s.l.: s.e.
Lua MLA (9ú heag.)Ullman, Richard. Ending the Cold War. s.e.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.