APA Citatie

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

Chicago Style citaat

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

MLA citatie

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

Let op: Deze citaties zijn niet altijd 100% accuraat.