Darby, S., Ewart, D., Giangrande, P., Spooner, R., & Rizza, C. (1996). Importance of age at infection with HIV-1 for survival and development of AIDS in UK haemophilia population.
Čikaški stil citiranja (17. izdanje)Darby, S., D. Ewart, P. Giangrande, R. Spooner, i C. Rizza. Importance of Age at Infection with HIV-1 for Survival and Development of AIDS in UK Haemophilia Population. 1996.
MLA način citiranja (9. izdanje)Darby, S., et al. Importance of Age at Infection with HIV-1 for Survival and Development of AIDS in UK Haemophilia Population. 1996.
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