APA aipamena

Barron, J. (1974). KGB: The secret work of Soviet secret agents. Reader's Digest Press.

Chicago Style aipamena

Barron, John. KGB: The Secret Work of Soviet Secret Agents. New York: Reader's Digest Press, 1974.

MLA aipamena

Barron, John. KGB: The Secret Work of Soviet Secret Agents. Reader's Digest Press, 1974.

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