APA引文

Andreescu, T. (2000). Mathematical olympiad challenges. Birkhauser.

Chicago Edition Citation

Andreescu, Titu. Mathematical Olympiad Challenges. Boston: Birkhauser, 2000.

MLA引文

Andreescu, Titu. Mathematical Olympiad Challenges. Birkhauser, 2000.

警告：這些引文格式不一定是100％准確.