APA সাইটেশন

Richardson, M. (1992). Risk management of chemicals. Royal society of chemistry.

শিকাগো স্টাইলে সাইটেশন

Richardson, Mervyn. Risk Management of Chemicals. Cambridge: Royal society of chemistry, 1992.

এমএলএ সাইটেশন

Richardson, Mervyn. Risk Management of Chemicals. Royal society of chemistry, 1992.