Cita APA

Barron, J. 1. (1974). KGB: The secret work of Soviet secret agents. Bantam Books.

Citación estilo Chicago

Barron, John 16.01.1930-24.02.2005. KGB: The Secret Work of Soviet Secret Agents. New York: Bantam Books, 1974.

Cita MLA

Barron, John 16.01.1930-24.02.2005. KGB: The Secret Work of Soviet Secret Agents. Bantam Books, 1974.