Andreescu, T., Feng, Z., & Andrica, D. (2007). 104 number theory problems: From the training of the USA IMO team. Springer.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAndreescu, Titu, Zuming Feng, और Dorin Andrica. 104 Number Theory Problems: From the Training of the USA IMO Team. Boston, MA: Springer, 2007.
एमएलए (8वां संस्करण) प्रशस्ति पत्रAndreescu, Titu, et al. 104 Number Theory Problems: From the Training of the USA IMO Team. Springer, 2007.
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