APA (7th ed.) Citation

Zhang, Y. (2011). Combinatorial problems in mathematical competitions. East China Normal University Press World Scientific.

Chicago Style (17th ed.) Citation

Zhang, Yao. Combinatorial Problems in Mathematical Competitions. Shanghai, China, Singapore: East China Normal University Press World Scientific, 2011.

MLA (9th ed.) Citation

Zhang, Yao. Combinatorial Problems in Mathematical Competitions. East China Normal University Press World Scientific, 2011.