Cita APA

Sankilampi, U., Herva, E., Haikala, R., Liimatainen, O., Renkonen, O. V., & Leinonen, M. (1997). Epidemiology of invasive Streptococcus pneumoniae infections in adults in Finland.

Citación estilo Chicago

Sankilampi, U., E. Herva, R. Haikala, O. Liimatainen, O. V. Renkonen, y M. Leinonen. Epidemiology of Invasive Streptococcus Pneumoniae Infections in Adults in Finland. 1997.

Cita MLA

Sankilampi, U., et al. Epidemiology of Invasive Streptococcus Pneumoniae Infections in Adults in Finland. 1997.