MacKenzie, D., & Curran, M. W. (1999). A history of Russia, the Soviet Union, and beyond (5th ed.). West/Wadsworth Pub.
Lua i Stíl Chicago (17ú heag.)MacKenzie, David, agus Michael W. Curran. A History of Russia, the Soviet Union, and Beyond. 5th ed. Belmont, Calif: West/Wadsworth Pub, 1999.
Lua MLA (9ú heag.)MacKenzie, David, agus Michael W. Curran. A History of Russia, the Soviet Union, and Beyond. 5th ed. West/Wadsworth Pub, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.