APA aipamena

Samuelsson, S., Ege, P., Berthelsen, L., & Lind, I. (1992). An outbreak of serogroup B: 15:P1.16 meningococcal disease, Frederiksborg County, Denmark, 1987-9. Cambridge University Press.

Chicago Style aipamena

Samuelsson, S., P. Ege, L. Berthelsen, and I. Lind. An Outbreak of Serogroup B: 15:P1.16 Meningococcal Disease, Frederiksborg County, Denmark, 1987-9. Cambridge University Press, 1992.

MLA aipamena

Samuelsson, S., P. Ege, L. Berthelsen, and I. Lind. An Outbreak of Serogroup B: 15:P1.16 Meningococcal Disease, Frederiksborg County, Denmark, 1987-9. Cambridge University Press, 1992.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.