Hemelaar, J., Gouws, E., Ghys, P., & Osmanov, S. (2006). Global and regional distribution of HIV-1 genetic subtypes and recombinants in 2004.
Čikaški stil citiranja (17. izdanje)Hemelaar, J., E. Gouws, P. Ghys, i S. Osmanov. Global and Regional Distribution of HIV-1 Genetic Subtypes and Recombinants in 2004. 2006.
MLA način citiranja (9. izdanje)Hemelaar, J., et al. Global and Regional Distribution of HIV-1 Genetic Subtypes and Recombinants in 2004. 2006.
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