Cita APA (7th ed.)
ebrary, Inc, Bin, X., & Lee, P. Y. (2013). Mathematical olympiad in China: Problems and solutions. World Scientific.
Cita Chicago (17th ed.)
ebrary, Inc, Xiong Bin, i P. Y. Lee. Mathematical Olympiad in China: Problems and Solutions. Singapore: World Scientific, 2013.
Cita MLA (9th ed.)
ebrary, Inc, et al. Mathematical Olympiad in China: Problems and Solutions. World Scientific, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.