APA (7e ed.) Bronvermelding
Xu, J. (2010). Lecture notes on Mathematical Olympiad courses: For junior section, volume 1. World Scientific.
Chicago (17e ed.) Bronvermelding
Xu, Jiagu. Lecture Notes on Mathematical Olympiad Courses: For Junior Section, Volume 1. Singapore: World Scientific, 2010.
MLA (9e ed.) Bronvermelding
Xu, Jiagu. Lecture Notes on Mathematical Olympiad Courses: For Junior Section, Volume 1. World Scientific, 2010.
Let op: Deze citaties zijn niet altijd 100% accuraat.