OMS. (1992). World health forum; Vol.13(N.4)/1992. Geneva: OMS.
Trích dẫn kiểu ChicagoOMS. World Health Forum; Vol.13(N.4)/1992. Geneva: OMS, 1992.
MLA引文OMS. World Health Forum; Vol.13(N.4)/1992. Geneva: OMS, 1992.
警告：這些引文格式不一定是100％准確.
APA引文