APA-viite

May, M., Gompels, M., & Sabin, C. (2012). Life expectancy of HIV-1-positive individuals approaches normal conditional on response to antiretroviral therapy: UK Collaborative HIV Cohort Study. International AIDS Society.

Chicago-tyylinen lähdeviittaus

May, M., M. Gompels, ja C. Sabin. Life Expectancy of HIV-1-positive Individuals Approaches Normal Conditional On Response to Antiretroviral Therapy: UK Collaborative HIV Cohort Study. International AIDS Society, 2012.

MLA-viite

May, M., M. Gompels, ja C. Sabin. Life Expectancy of HIV-1-positive Individuals Approaches Normal Conditional On Response to Antiretroviral Therapy: UK Collaborative HIV Cohort Study. International AIDS Society, 2012.

Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.