Cita APA (7a ed.)
P, C., N, S., L, S., S, H., JJ, G., F, M., . . . A, D. (2013). Are risk factors associated with invasive pneumococcal disease according to different serotypes? TAYLOR & FRANCIS INC.
Cita Chicago Style (17a ed.)
P, Ciruela, et al. Are Risk Factors Associated with Invasive Pneumococcal Disease According to Different Serotypes? TAYLOR & FRANCIS INC, 2013.
Cita MLA (9a ed.)
P, Ciruela, et al. Are Risk Factors Associated with Invasive Pneumococcal Disease According to Different Serotypes? TAYLOR & FRANCIS INC, 2013.
Precaución: Estas citas no son 100% exactas.