Surman, G., Hemming, K., Platt, M., Parkes, J., Green, A., Hutton, J., & Kurinczuk, J. (2009). Children with cerebral palsy: Severity and trends over time.
芝加哥风格引文Surman, G., K. Hemming, M. Platt, J. Parkes, A. Green, J. Hutton, 与 J. Kurinczuk. Children with Cerebral Palsy: Severity and Trends over Time. 2009.
MLA引文Surman, G., et al. Children with Cerebral Palsy: Severity and Trends over Time. 2009.
警告：这些引文格式不一定是100％准确.