APA ציטוט

OMS. (1991). World health forum; Vol.12(N.3)/1991. Geneva: OMS.

Trích dẫn kiểu Chicago

OMS. World Health Forum; Vol.12(N.3)/1991. Geneva: OMS, 1991.

ציטוט MLA

OMS. World Health Forum; Vol.12(N.3)/1991. Geneva: OMS, 1991.