Grunwald, I., Roth, C., Roth, C., Politi, M., Politi, M., Ahlhelm, F., . . . Reith, W. (2006). Imaging of spinal tumors.
芝加哥风格引文Grunwald, I., et al. Imaging of Spinal Tumors. 2006.
MLA引文Grunwald, I., et al. Imaging of Spinal Tumors. 2006.
警告：这些引文格式不一定是100％准确.