APA-viite

Oliveira, I., Andersen, A., Furtado, A., Medina, C., da Silva, D., da Silva, Z. J., . . . Eugen-Olsen, J. (2012). Assessment of simple risk markers for early mortality among HIV-infected patients in Guinea-Bissau: A cohort study. BMJ Publishing Group.

Chicago-tyylinen lähdeviittaus

Oliveira, Inés, et al. Assessment of Simple Risk Markers for Early Mortality Among HIV-infected Patients in Guinea-Bissau: A Cohort Study. BMJ Publishing Group, 2012.

MLA-viite

Oliveira, Inés, et al. Assessment of Simple Risk Markers for Early Mortality Among HIV-infected Patients in Guinea-Bissau: A Cohort Study. BMJ Publishing Group, 2012.

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