Crilly, T. (2007). 50 mathematical ideas: You really need to know. Quercus Publishing.
Chicago-stil citatCrilly, Tony. 50 Mathematical Ideas: You Really Need to Know. London: Quercus Publishing, 2007.
MLA-referensCrilly, Tony. 50 Mathematical Ideas: You Really Need to Know. Quercus Publishing, 2007.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.