APA-viite (7. p.)

Ledergerber, B., Lundgren, J., Walker, A., Sabin, C., Justice, A., Reiss, P., . . . Phillips, A. (2004). Predictors of trend in CD4-positive T-cell count and mortality among HIV-1-infected individuals with virological failure to all three antiretroviral-drug classes.

Chicago-viite (17. p.)

Ledergerber, B., et al. Predictors of Trend in CD4-positive T-cell Count and Mortality Among HIV-1-infected Individuals with Virological Failure to All Three Antiretroviral-drug Classes. 2004.

MLA-viite (9. p.)

Ledergerber, B., et al. Predictors of Trend in CD4-positive T-cell Count and Mortality Among HIV-1-infected Individuals with Virological Failure to All Three Antiretroviral-drug Classes. 2004.