Belton, C. (2021). Putin's people: How the KGB took back Russia and then took on the West. William Collins.
Cita Chicago Style (17a ed.)Belton, Catherine. Putin's People: How the KGB Took Back Russia and Then Took on the West. London: William Collins, 2021.
Cita MLA (9a ed.)Belton, Catherine. Putin's People: How the KGB Took Back Russia and Then Took on the West. William Collins, 2021.
Precaución: Estas citas no son 100% exactas.