Andreescu, T., & Enescu, B. (2011). Mathematical olympiad treasures (Second edition.). New York: Birkhäuser.
Chicago Style CitationAndreescu, Titu, and Bogdan Enescu. Mathematical Olympiad Treasures. Second edition. New York: Birkhäuser, 2011.
MLA CitationAndreescu, Titu, and Bogdan Enescu. Mathematical Olympiad Treasures. Second edition. New York: Birkhäuser, 2011.
Warning: These citations may not always be 100% accurate.