SpringerLink (Online service), Zollikofer, C. L., Schulthess, G. K., & Hodler, J. Musculoskeletal diseases 2009-2012: Diagnostic imaging 41th International Diagnostic Course in Davos (IDKD) Davos, March 29-April 3, 2009.
芝加哥风格引文SpringerLink (Online service), Ch. L. Zollikofer, G. K. Schulthess, 与 J. Hodler. Musculoskeletal Diseases 2009-2012: Diagnostic Imaging 41th International Diagnostic Course in Davos (IDKD) Davos, March 29-April 3, 2009.
MLA引文SpringerLink (Online service), et al. Musculoskeletal Diseases 2009-2012: Diagnostic Imaging 41th International Diagnostic Course in Davos (IDKD) Davos, March 29-April 3, 2009.
警告：这些引文格式不一定是100％准确.