Sleeman, K., Knox, K., George, R., Miller, E., Waight, P., Griffiths, D., . . . Crook, D. (2001). Invasive pneumococcal disease in England and Wales: Vaccination implications.
芝加哥风格引文Sleeman, K., et al. Invasive Pneumococcal Disease in England and Wales: Vaccination Implications. 2001.
MLA引文Sleeman, K., et al. Invasive Pneumococcal Disease in England and Wales: Vaccination Implications. 2001.
警告：这些引文格式不一定是100％准确.