Crilly, T. (2007). 50 mathematical ideas: You really need to know. Quercus Publishing.
استشهاد بنمط شيكاغوCrilly, Tony. 50 Mathematical Ideas: You Really Need to Know. London: Quercus Publishing, 2007.
MLA استشهادCrilly, Tony. 50 Mathematical Ideas: You Really Need to Know. Quercus Publishing, 2007.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.