Andreescu, T., & Gelca, R. (2010). Mathematical olympiad challenges. Springer.
Citación estilo ChicagoAndreescu, Titu, and Razvan Gelca. Mathematical Olympiad Challenges. New Delhi: Springer, 2010.
Cita MLAAndreescu, Titu, and Razvan Gelca. Mathematical Olympiad Challenges. Springer, 2010.
Warning: These citations may not always be 100% accurate.