World Health Organization (WHO), United Nations Environment Programme, & the International Labour Organizations. (1992). Environmental health criteria 136: 1,1,1 - trichloroethane: International Programme on Chemical Safety (IPCS). World Health Organization (WHO).
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিWorld Health Organization (WHO), United Nations Environment Programme, এবং the International Labour Organizations. Environmental Health Criteria 136: 1,1,1 - Trichloroethane: International Programme on Chemical Safety (IPCS). Geneva: World Health Organization (WHO), 1992.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিWorld Health Organization (WHO), et al. Environmental Health Criteria 136: 1,1,1 - Trichloroethane: International Programme on Chemical Safety (IPCS). World Health Organization (WHO), 1992.