Challen,Ray. (2000). Institutions transaction costs and environmental policy: Institutional reform for water resources. Edward Elgar.
শিকাগো স্টাইলে সাইটেশনChallen,Ray. Institutions Transaction Costs and Environmental Policy: Institutional Reform for Water Resources. U K: Edward Elgar, 2000.
এমএলএ সাইটেশনChallen,Ray. Institutions Transaction Costs and Environmental Policy: Institutional Reform for Water Resources. Edward Elgar, 2000.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.