APA Format
World Health Organization (WHO) . (). Acrylonitrile: CICAD,No.39. : Geneva WHO 2002
MLA Format
World Health Organization (WHO) . Acrylonitrile: CICAD,No.39. : Geneva WHO 2002,
Australian/Harvard Format
World Health Organization (WHO) . . Acrylonitrile: CICAD,No.39. Geneva WHO 2002, 
Warning: These citations may not always be 100% accurate.