Burch, G. (2010). Irresistible persuasion: The secret way to get to yes every time (1st edition.). Capstone.
Cita Chicago Style (17a ed.)Burch, Geoff. Irresistible Persuasion: The Secret Way to Get to Yes Every Time. 1st edition. Chichester, West Sussex: Capstone, 2010.
Cita MLA (9a ed.)Burch, Geoff. Irresistible Persuasion: The Secret Way to Get to Yes Every Time. 1st edition. Capstone, 2010.
Precaución: Estas citas no son 100% exactas.