APA način citiranja

Vallone, C., Rigon, G., Lucantoni, V., Putignani, L., & Signore, F. (2012). Pregnancy in HIV-Positive Patients: Effects on Vaginal Flora. Hindawi Publishing Corporation.

Čikaški stil citiranja

Vallone, Cristina, Giuliano Rigon, Valeria Lucantoni, Lorenza Putignani, i Fabrizio Signore. Pregnancy in HIV-Positive Patients: Effects On Vaginal Flora. Hindawi Publishing Corporation, 2012.

MLA način citiranja

Vallone, Cristina, et al. Pregnancy in HIV-Positive Patients: Effects On Vaginal Flora. Hindawi Publishing Corporation, 2012.