Singh, S. (2013). The Simpsons and their mathematical secrets (First U.S. Edition.). Bloomsbury USA.
Cita Chicago Style (17a ed.)Singh, Simon. The Simpsons and Their Mathematical Secrets. First U.S. Edition. New York: Bloomsbury USA, 2013.
Cita MLA (8a ed.)Singh, Simon. The Simpsons and Their Mathematical Secrets. First U.S. Edition. Bloomsbury USA, 2013.
Precaución: Estas citas no son 100% exactas.