Maxwell, B. W. The Soviet state: A study of Bolshevik Rule. London: Selwyn and Blount.
Lua i Stíl Chicago (17ú heag.)Maxwell, Bertram W. The Soviet State: A Study of Bolshevik Rule. London: Selwyn and Blount.
Lua MLA (8ú heag.)Maxwell, Bertram W. The Soviet State: A Study of Bolshevik Rule. London: Selwyn and Blount.
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