World Health Organization. Regional Office for South-East Asia. (1999). Health situation in the South-East Asia region. World Health Organization, Regional Office For South-East Asia.
芝加哥风格引文World Health Organization. Regional Office for South-East Asia. Health Situation in the South-East Asia Region. New Delhi: World Health Organization, Regional Office For South-East Asia, 1999.
MLA引文World Health Organization. Regional Office for South-East Asia. Health Situation in the South-East Asia Region. World Health Organization, Regional Office For South-East Asia, 1999.
警告:这些引文格式不一定是100%准确.