Deismireacht APA

Ravishankar Kumar Singh, E. (2003). Ecotourism and sustainable development.

Chicago Edition Citation

Ravishankar Kumar Singh, Ed. Ecotourism and Sustainable Development. Abhijeet Publications, Delhi, 2003.

Deismireacht MLA

Ravishankar Kumar Singh, Ed. Ecotourism and Sustainable Development. 2003.

Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.