APA citiranje

Vaccarella, S., De Vuyst, H., Mugo, N. R., Sakr, S. R., Plummer, M., Heideman, D. A. M., . . . Chung, M. (2013). Clustering patterns of human papillomavirus infections among HIV-positive women in Kenya. BioMed Central.

Citação norma Chicago

Vaccarella, Salvatore, Hugo De Vuyst, Nelly R. Mugo, Samah R. Sakr, Martyn Plummer, Daniëlle A M. Heideman, Silvia Franceschi, and Michael Chung. Clustering Patterns of Human Papillomavirus Infections Among HIV-positive Women in Kenya. BioMed Central, 2013.

MLA citiranje

Vaccarella, Salvatore, et al. Clustering Patterns of Human Papillomavirus Infections Among HIV-positive Women in Kenya. BioMed Central, 2013.