Andreescu, T. (2011). Mathematical olympiad treasures (2nd. ed.). Birkhauser.
Chicago Style citaatAndreescu, Titu. Mathematical Olympiad Treasures. 2nd. ed. New York: Birkhauser, 2011.
MLA citatieAndreescu, Titu. Mathematical Olympiad Treasures. 2nd. ed. Birkhauser, 2011.
Let op: Deze citaties zijn niet altijd 100% accuraat.