Clubb, 0. E. (1971). China $russia: The great game. Columbia University Press.
Lua i Stíl Chicago (17ú heag.)Clubb, 0liver Edmund. China $russia: The Great Game. New York: Columbia University Press, 1971.
Lua MLA (9ú heag.)Clubb, 0liver Edmund. China $russia: The Great Game. Columbia University Press, 1971.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.