Berger, J. (2013). Contagious: Why things catch on. Simon & Schuster.
Cita Chicago Style (17a ed.)Berger, Jonah. Contagious: Why Things Catch on. London: Simon & Schuster, 2013.
Cita MLA (9a ed.)Berger, Jonah. Contagious: Why Things Catch on. Simon & Schuster, 2013.
Precaución: Estas citas no son 100% exactas.