Cita APA (7th ed.)

Perrett, K., Snape, M., Ford, K., John, T., Yu, L., Langley, J., . . . Pollard, A. (2009). Immunogenicity and immune memory of a nonadjuvanted quadrivalent meningococcal glycoconjugate vaccine in infants.

Cita Chicago (17th ed.)

Perrett, K., et al. Immunogenicity and Immune Memory of a Nonadjuvanted Quadrivalent Meningococcal Glycoconjugate Vaccine in Infants. 2009.

Cita MLA (9th ed.)

Perrett, K., et al. Immunogenicity and Immune Memory of a Nonadjuvanted Quadrivalent Meningococcal Glycoconjugate Vaccine in Infants. 2009.