APA-viite (7. p.)
ebrary, Inc, Lee, P. Y., & Xiong, B. (2009). Mathematical Olympiad in China (2007-2008): Problems and solutions. East China Normal University Press ; World Scientific.
Chicago-viite (17. p.)
ebrary, Inc, P. Y. Lee, ja Bin Xiong. Mathematical Olympiad in China (2007-2008): Problems and Solutions. Shanghai, China : Singapore ; Hackensack, NJ: East China Normal University Press ; World Scientific, 2009.
MLA-viite (9. p.)
ebrary, Inc, et al. Mathematical Olympiad in China (2007-2008): Problems and Solutions. East China Normal University Press ; World Scientific, 2009.
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