WHO. A guide for epidemiological studies of oral manifestation of HIV infection. Geneva: WHO.
Trích dẫn kiểu ChicagoWHO. A Guide for Epidemiological Studies of Oral Manifestation of HIV Infection. Geneva: WHO.
MLA CitationWHO. A Guide for Epidemiological Studies of Oral Manifestation of HIV Infection. Geneva: WHO.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.