APA引文

Sleeman, K., Knox, K., George, R., Miller, E., Waight, P., Griffiths, D., . . . Crook, D. (2001). Invasive pneumococcal disease in England and Wales: Vaccination implications.

Chicago Style (17th ed.) Citation

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：這些引文格式不一定是100％准確.