Cita APA

Virolainen, A., Jero, J., Käyhty, H., Karma, P., Eskola, J., & Leinonen, M. (1995). Nasopharyngeal antibodies to pneumococcal pneumolysin in children with acute otitis media.

Citación estilo Chicago

Virolainen, A., J. Jero, H. Käyhty, P. Karma, J. Eskola, y M. Leinonen. Nasopharyngeal Antibodies to Pneumococcal Pneumolysin in Children With Acute Otitis Media. 1995.

Cita MLA

Virolainen, A., et al. Nasopharyngeal Antibodies to Pneumococcal Pneumolysin in Children With Acute Otitis Media. 1995.