Παραπομπή APA

(2000). Master of sustainable development: Ecophilosophy and environmentalism. World Sustainability Education Programme.

Παραπομπή Chicago Style

Master of Sustainable Development: Ecophilosophy and Environmentalism. New Delhi: World Sustainability Education Programme, 2000.

Παραπομπή MLA

Master of Sustainable Development: Ecophilosophy and Environmentalism. World Sustainability Education Programme, 2000.