Clancy, T. (1988). The cardinal of the Kremlin. Putnam.
Lua i Stíl Chicago (17ú heag.)Clancy, Tom. The Cardinal of the Kremlin. New York: Putnam, 1988.
Lua MLA (8ú heag.)Clancy, Tom. The Cardinal of the Kremlin. Putnam, 1988.
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