Heiden, K. (1939). One Man against Europe. Penguin Books.
Cita Chicago Style (17a ed.)Heiden, Konrad. One Man Against Europe. Harmondsworth: Penguin Books, 1939.
Cita MLA (8a ed.)Heiden, Konrad. One Man Against Europe. Penguin Books, 1939.
Precaución: Estas citas no son 100% exactas.