Soifer, A. (2017). The Colorado Mathematical Olympiad: the third decade and further explorations: From the Mountains of Colorado to the peaks of mathematics. Springer.
Chicago-Zitierstil (17. Ausg.)Soifer, Alexander. The Colorado Mathematical Olympiad: The Third Decade and Further Explorations: From the Mountains of Colorado to the Peaks of Mathematics. Cham: Springer, 2017.
MLA-Zitierstil (9. Ausg.)Soifer, Alexander. The Colorado Mathematical Olympiad: The Third Decade and Further Explorations: From the Mountains of Colorado to the Peaks of Mathematics. Springer, 2017.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.