APA-viite (7. p.)

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.

Chicago-viite (17. p.)

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

MLA-viite (9. p.)

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