Cita APA (7th ed.)

de Whalley, P., Snape, M., Plested, E., Thompson, B., Nuthall, E., Omar, O., . . . Pollard, A. (2013). Long-term seroprotection after an adolescent booster meningococcal serogroup C vaccination.

Cita Chicago (17th ed.)

de Whalley, P., MD Snape, E. Plested, B. Thompson, E. Nuthall, O. Omar, R. Borrow, i A. Pollard. Long-term Seroprotection After an Adolescent Booster Meningococcal Serogroup C Vaccination. 2013.

Cita MLA (9th ed.)

de Whalley, P., et al. Long-term Seroprotection After an Adolescent Booster Meningococcal Serogroup C Vaccination. 2013.