APA সাইটেশন

Cooper , D., & Doran , C. (1991). Classical methods: Analytical ahemistry by open learning. John wiley & sons.

শিকাগো স্টাইলে সাইটেশন

Cooper , Derek, এবং Chris Doran. Classical Methods: Analytical Ahemistry by Open Learning. London: John wiley & sons, 1991.

এমএলএ সাইটেশন

Cooper , Derek, এবং Chris Doran. Classical Methods: Analytical Ahemistry by Open Learning. John wiley & sons, 1991.