Cita APA (7th ed.)

Mitchell, R., Trück, J., & Pollard, A. (2013). Use of the 13-valent pneumococcal conjugate vaccine in children and adolescents aged 6 - 17 years.

Cita Chicago (17th ed.)

Mitchell, R., J. Trück, i A. Pollard. Use of the 13-valent Pneumococcal Conjugate Vaccine in Children and Adolescents Aged 6 - 17 Years. 2013.

Cita MLA (9th ed.)

Mitchell, R., et al. Use of the 13-valent Pneumococcal Conjugate Vaccine in Children and Adolescents Aged 6 - 17 Years. 2013.