(2000). Master of sustainable development: Protected areas and national power conservation. World Sustainability Education Programme.
Trích dẫn kiểu ChicagoMaster of Sustainable Development: Protected Areas and National Power Conservation. New Delhi: World Sustainability Education Programme, 2000.
Trích dẫn MLAMaster of Sustainable Development: Protected Areas and National Power Conservation. World Sustainability Education Programme, 2000.
Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.