APA-viite

Donà, M. G., Benevolo, M., Vocaturo, A., Palamara, G., Latini, A., Giglio, A., . . . Giuliani, M. (2012). Anal cytological abnormalities and epidemiological correlates among men who have sex with men at risk for HIV-1 infection. BioMed Central.

Chicago-tyylinen lähdeviittaus

Donà, Maria Gabriella, et al. Anal Cytological Abnormalities and Epidemiological Correlates Among Men Who Have Sex With Men At Risk for HIV-1 Infection. BioMed Central, 2012.

MLA-viite

Donà, Maria Gabriella, et al. Anal Cytological Abnormalities and Epidemiological Correlates Among Men Who Have Sex With Men At Risk for HIV-1 Infection. BioMed Central, 2012.

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