Ghys, P. D., Walker, N., McFarland, W., Miller, R., & Garnett, G. P. (2008). Improved data, methods and tools for the 2007 HIV and AIDS estimates and projections. BMJ Publishing Group.
Chicago-tyylinen lähdeviittausGhys, P D., N. Walker, W. McFarland, R. Miller, ja G P. Garnett. Improved Data, Methods and Tools for the 2007 HIV and AIDS Estimates and Projections. BMJ Publishing Group, 2008.
MLA-viiteGhys, P D., et al. Improved Data, Methods and Tools for the 2007 HIV and AIDS Estimates and Projections. BMJ Publishing Group, 2008.
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