APA Format
World Health Organizational . (). Programme for control of diarrhoeal diseases : interim programme report 1990. :
MLA Format
World Health Organizational . Programme for control of diarrhoeal diseases : interim programme report 1990. : ,
Australian/Harvard Format
World Health Organizational . . Programme for control of diarrhoeal diseases : interim programme report 1990. , 
Warning: These citations may not always be 100% accurate.