Yu, L. Seventh International Symposium on Precision Mechanical Measurements. SPIE Digital Library.
Chicago-čujuhus (17. p.)Yu, Liandong. Seventh International Symposium on Precision Mechanical Measurements. SPIE Digital Library.
MLA-čujuhus (9. p.)Yu, Liandong. Seventh International Symposium on Precision Mechanical Measurements. SPIE Digital Library.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.