Ripley, A. (2013). The smartest kids in the world: And how they got that way. Simon & Schuster.
Cita Chicago Style (17a ed.)Ripley, Amanda. The Smartest Kids in the World: And How They Got That Way. New York: Simon & Schuster, 2013.
Cita MLA (8a ed.)Ripley, Amanda. The Smartest Kids in the World: And How They Got That Way. Simon & Schuster, 2013.
Precaución: Estas citas no son 100% exactas.