APA
Bredell H., Hunt G., Casteling A., Cilliers T., Rademeyer C., Coetzer M., Miller S., Johnson D., Tiemessen C. T., Martin D. J., Williamson C. & Morris L. (20020822). HIV-1 Subtype A, D, G, AG and unclassified sequences identified in South Africa. : AIDS research and human retroviruses.
Chicago
Bredell Helba, Hunt Gillian, Casteling Alison, Cilliers Tonie, Rademeyer Celia, Coetzer Mia, Miller Steven, Johnson David, Tiemessen Caroline T, Martin Desmond J, Williamson Carolyn and Morris Lynn. 20020822. HIV-1 Subtype A, D, G, AG and unclassified sequences identified in South Africa. : AIDS research and human retroviruses.
Harvard
Bredell H., Hunt G., Casteling A., Cilliers T., Rademeyer C., Coetzer M., Miller S., Johnson D., Tiemessen C. T., Martin D. J., Williamson C. and Morris L. (20020822). HIV-1 Subtype A, D, G, AG and unclassified sequences identified in South Africa. : AIDS research and human retroviruses.
MLA
Bredell Helba, Hunt Gillian, Casteling Alison, Cilliers Tonie, Rademeyer Celia, Coetzer Mia, Miller Steven, Johnson David, Tiemessen Caroline T, Martin Desmond J, Williamson Carolyn and Morris Lynn. HIV-1 Subtype A, D, G, AG and unclassified sequences identified in South Africa. : AIDS research and human retroviruses. 20020822.