Citação norma APA

Stephan, C., Jaeger, H., Carganico, A., Knecht, G., Lutz, T., Mayr, C., . . . Knechten, H. (2010). Safety and efficacy after switch to a saquinavir-containing antiretroviral regimen in protease inhibitor pretreated HIV-positive patients. BioMed Central.

Citação norma Chicago

Stephan, C., et al. Safety and Efficacy After Switch to a Saquinavir-containing Antiretroviral Regimen in Protease Inhibitor Pretreated HIV-positive Patients. BioMed Central, 2010.

Citação norma MLA

Stephan, C., et al. Safety and Efficacy After Switch to a Saquinavir-containing Antiretroviral Regimen in Protease Inhibitor Pretreated HIV-positive Patients. BioMed Central, 2010.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.