Rothschild, J. (1964). Communist Eastern Europe. Walker.
Lua i Stíl Chicago (17ú heag.)Rothschild, Joseph. Communist Eastern Europe. New York: Walker, 1964.
Lua MLA (9ú heag.)Rothschild, Joseph. Communist Eastern Europe. Walker, 1964.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.