APA (7e ed.) Bronvermelding

Hang, K. H., & Wang, H. (2018). Solving problems in geometry: Insights and strategies for mathematical olympiad and competitions. World Scientific.

Chicago (17e ed.) Bronvermelding

Hang, Kim Hoo, en Haibin Wang. Solving Problems in Geometry: Insights and Strategies for Mathematical Olympiad and Competitions. New Jersey: World Scientific, 2018.

MLA (9e ed.) Bronvermelding

Hang, Kim Hoo, en Haibin Wang. Solving Problems in Geometry: Insights and Strategies for Mathematical Olympiad and Competitions. World Scientific, 2018.