APA Edition Citation

Zhang, Y. (2011). Combinatorial problems in mathematical competitions. World Scientific.

Chicago Edition Citation

Zhang, Yao. Combinatorial Problems in Mathematical Competitions. Singapore: World Scientific, 2011.

MLA Edition Citation

Zhang, Yao. Combinatorial Problems in Mathematical Competitions. World Scientific, 2011.

Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.