Trích dẫn APA

Challen,Ray. (2000). Institutions transaction costs and environmental policy: Institutional reform for water resources. Edward Elgar.

Trích dẫn kiểu Chicago

Challen,Ray. Institutions Transaction Costs and Environmental Policy: Institutional Reform for Water Resources. U K: Edward Elgar, 2000.

Trích dẫn MLA

Challen,Ray. Institutions Transaction Costs and Environmental Policy: Institutional Reform for Water Resources. Edward Elgar, 2000.

Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.