Morrison, J. (1991). Boris Yeltsin: From Bolshevik to Democrat. Dutton.
Lua i Stíl Chicago (17ú heag.)Morrison, John. Boris Yeltsin: From Bolshevik to Democrat. New York: Dutton, 1991.
Lua MLA (9ú heag.)Morrison, John. Boris Yeltsin: From Bolshevik to Democrat. Dutton, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.