(2000). Master of sustainable development: Nature and fragile ecosystem protection - values and ethics. World Sustainability Education Programme.
Chicago Edition CitationMaster of Sustainable Development: Nature and Fragile Ecosystem Protection - Values and Ethics. New Delhi: World Sustainability Education Programme, 2000.
Cita MLAMaster of Sustainable Development: Nature and Fragile Ecosystem Protection - Values and Ethics. World Sustainability Education Programme, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.