APA Citatie

Tramuto, F., Maida, C. M., Colomba, G. M. E., Di Carlo, P., & Vitale, F. (2013). Prevalence of Occult Hepatitis B Virus Infection in a Cohort of HIV-Positive Patients Resident in Sicily, Italy. Hindawi Publishing Corporation.

Chicago Style citaat

Tramuto, Fabio, Carmelo Massimo Maida, Giuseppina M. E. Colomba, Paola Di Carlo, en Francesco Vitale. Prevalence of Occult Hepatitis B Virus Infection in a Cohort of HIV-Positive Patients Resident in Sicily, Italy. Hindawi Publishing Corporation, 2013.

MLA citatie

Tramuto, Fabio, et al. Prevalence of Occult Hepatitis B Virus Infection in a Cohort of HIV-Positive Patients Resident in Sicily, Italy. Hindawi Publishing Corporation, 2013.