Citazione Stile APA (7a Edizione)

Foster, D., Walker, A., Paul, J., Griffiths, D., Knox, K., Peto, T., & Crook, D. (2011). Reduction in invasive pneumococcal disease following implementation of the conjugate vaccine in the Oxfordshire region, England.

Citazione stile Chigago Style (17a edizione)

Foster, D., A. Walker, J. Paul, D. Griffiths, K. Knox, T. Peto, e D. Crook. Reduction in Invasive Pneumococcal Disease Following Implementation of the Conjugate Vaccine in the Oxfordshire Region, England. 2011.

Citatione MLA (9a ed.)

Foster, D., et al. Reduction in Invasive Pneumococcal Disease Following Implementation of the Conjugate Vaccine in the Oxfordshire Region, England. 2011.