APA-čujuhus (7. p.)
Xu, J. (2010). Lecture notes on mathematical olympiad courses: For junior section, volume 2. World Scientific Publishing Co..
Chicago-čujuhus (17. p.)
Xu, Jiagu. Lecture Notes on Mathematical Olympiad Courses: For Junior Section, Volume 2. Singapore: World Scientific Publishing Co., 2010.
MLA-čujuhus (9. p.)
Xu, Jiagu. Lecture Notes on Mathematical Olympiad Courses: For Junior Section, Volume 2. World Scientific Publishing Co., 2010.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.