International co-operation environment & public health organization (ENPHO). (1990). A brief report on the cholera out break.
芝加哥风格引文International co-operation environment & public health organization (ENPHO). A Brief Report on the Cholera Out Break. 1990.
MLA引文International co-operation environment & public health organization (ENPHO). A Brief Report on the Cholera Out Break. 1990.
警告：这些引文格式不一定是100％准确.