APA (7th ed.) Citation

World Tourism Organization. Sustainable Development of Tourism Section. (2002). Voluntary initiatives for sustainable tourism: Worldwide Inventory and comparative analysis of 104 eco-labels, awards and self-commitments. World Tourism Organization.

Chicago Style (17th ed.) Citation

World Tourism Organization. Sustainable Development of Tourism Section. Voluntary Initiatives for Sustainable Tourism: Worldwide Inventory and Comparative Analysis of 104 Eco-labels, Awards and Self-commitments. Madrid: World Tourism Organization, 2002.

MLA (9th ed.) Citation

World Tourism Organization. Sustainable Development of Tourism Section. Voluntary Initiatives for Sustainable Tourism: Worldwide Inventory and Comparative Analysis of 104 Eco-labels, Awards and Self-commitments. World Tourism Organization, 2002.