World Health Organization. (1990). Health education in the control of schistosomiasis. World Health Organization.
芝加哥风格引文World Health Organization. Health Education in the Control of Schistosomiasis. Geneva: World Health Organization, 1990.
MLA引文World Health Organization. Health Education in the Control of Schistosomiasis. World Health Organization, 1990.
警告：这些引文格式不一定是100％准确.