Overy, R. (2005). The dictators: Hitler's Germany and Stalin's Russia. Penguin Books.
Cita Chicago Style (17a ed.)Overy, Richard. The Dictators: Hitler's Germany and Stalin's Russia. London: Penguin Books, 2005.
Cita MLA (9a ed.)Overy, Richard. The Dictators: Hitler's Germany and Stalin's Russia. Penguin Books, 2005.
Precaución: Estas citas no son 100% exactas.