Yeung, R. (2011). I Is for influence: The new and surprising science of persuasion. Macmillan.
Cita Chicago (17th ed.)Yeung, Rob. I Is for Influence: The New and Surprising Science of Persuasion. London: Macmillan, 2011.
Cita MLA (9th ed.)Yeung, Rob. I Is for Influence: The New and Surprising Science of Persuasion. Macmillan, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.