Cita APA (7th ed.)

Antti, T., Ritva, S., Fabian, H., Tuija, L., & Kari, A. (2008). Clustering of serotypes in a longitudinal study of <it>Streptococcus pneumoniae </it>carriage in three day care centres. BMC.

Cita Chicago (17th ed.)

Antti, Tanskanen, Syrjänen Ritva, Hoti Fabian, Leino Tuija, i Auranen Kari. Clustering of Serotypes in a Longitudinal Study of <it>Streptococcus Pneumoniae </it>carriage in Three Day Care Centres. BMC, 2008.

Cita MLA (9th ed.)

Antti, Tanskanen, et al. Clustering of Serotypes in a Longitudinal Study of <it>Streptococcus Pneumoniae </it>carriage in Three Day Care Centres. BMC, 2008.