Callan, S. J., & Scott J. Callan; Janet M. Thomas. Environmental economics and management: Theory, policy and applications. United States: South-Western,Thomson Learning.
শিকাগো স্টাইলে সাইটেশনCallan, Scott J., এবং Scott J. Callan; Janet M. Thomas. Environmental Economics and Management: Theory, Policy and Applications. United States: South-Western,Thomson Learning.
এমএলএ সাইটেশনCallan, Scott J., এবং Scott J. Callan; Janet M. Thomas. Environmental Economics and Management: Theory, Policy and Applications. United States: South-Western,Thomson Learning.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.