Monteros, L. E. E. l. (2007). Streptococcus pneumoniae isolates in healthy children attending day-care centers in 12 states in Mexico. Instituto Nacional de Salud Pública.
Cita Chicago Style (17a ed.)Monteros, Luz Elena Espinosa-de los. Streptococcus Pneumoniae Isolates in Healthy Children Attending Day-care Centers in 12 States in Mexico. Instituto Nacional de Salud Pública, 2007.
Cita MLA (9a ed.)Monteros, Luz Elena Espinosa-de los. Streptococcus Pneumoniae Isolates in Healthy Children Attending Day-care Centers in 12 States in Mexico. Instituto Nacional de Salud Pública, 2007.
Precaución: Estas citas no son 100% exactas.