Chamberlin, W. H. (1963). The Russian revolution, 1917-1921 (University Library ed. 1965.). Grusset and Dunlap.
Lua i Stíl Chicago (17ú heag.)Chamberlin, William Henry. The Russian Revolution, 1917-1921. University Library ed. 1965. New York: Grusset and Dunlap, 1963.
Lua MLA (9ú heag.)Chamberlin, William Henry. The Russian Revolution, 1917-1921. University Library ed. 1965. Grusset and Dunlap, 1963.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.