Cita APA

Kahn, J. A., Brown, D. R., Ding, L., Widdice, L. E., Shew, M. L., Glynn, S., & Bernstein, D. I. (2012). Vaccine-Type Human Papillomavirus and Evidence of Herd Protection After Vaccine Introduction. American Academy of Pediatrics.

Chicago Style Citation

Kahn, Jessica A., Darron R. Brown, Lili Ding, Lea E. Widdice, Marcia L. Shew, Susan Glynn, i David I. Bernstein. Vaccine-Type Human Papillomavirus and Evidence of Herd Protection After Vaccine Introduction. American Academy of Pediatrics, 2012.

Cita MLA

Kahn, Jessica A., et al. Vaccine-Type Human Papillomavirus and Evidence of Herd Protection After Vaccine Introduction. American Academy of Pediatrics, 2012.