Andreescu, T. (2000). Mathematical olympiad challenges. Birkhauser.
Chicago Edition CitationAndreescu, Titu. Mathematical Olympiad Challenges. Boston: Birkhauser, 2000.
Cita MLAAndreescu, Titu. Mathematical Olympiad Challenges. Birkhauser, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.