APA-viite (7. p.)

Karlsson, A., Iversen, A., Chapman, J., de Oliveira, T., Spotts, G., Mcmichael, A., . . . Nixon, D. (2007). Sequential Broadening of CTL Responses in Early HIV-1 Infection Is Associated with Viral Escape. Public Library of Science.

Chicago-viite (17. p.)

Karlsson, A., A. Iversen, J. Chapman, T. de Oliveira, G. Spotts, A. Mcmichael, M. Davenport, F. Hecht, ja D. Nixon. Sequential Broadening of CTL Responses in Early HIV-1 Infection Is Associated with Viral Escape. Public Library of Science, 2007.

MLA-viite (9. p.)

Karlsson, A., et al. Sequential Broadening of CTL Responses in Early HIV-1 Infection Is Associated with Viral Escape. Public Library of Science, 2007.