WHO. (1994). Environmental health criteria; N170: Assessing human health kisks of chemicals: Derivetion of guidance values for health-based exposure limits. Geneva: WHO.
শিকাগো স্টাইলে সাইটেশনWHO. Environmental Health Criteria; N170: Assessing Human Health Kisks of Chemicals: Derivetion of Guidance Values for Health-based Exposure Limits. Geneva: WHO, 1994.
এমএলএ সাইটেশনWHO. Environmental Health Criteria; N170: Assessing Human Health Kisks of Chemicals: Derivetion of Guidance Values for Health-based Exposure Limits. Geneva: WHO, 1994.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.