Sinha, C. C. (2011). Sustainable tourism: Concepts and case studies in the Philippines ; caring for nature, culture, and people. Haribon Foundation For the Conservation of Natural Resources.
Cita Chicago (17th ed.)Sinha, Corazon C. Sustainable Tourism: Concepts and Case Studies in the Philippines ; Caring for Nature, Culture, and People. Quezon City: Haribon Foundation For the Conservation of Natural Resources, 2011.
Cita MLA (9th ed.)Sinha, Corazon C. Sustainable Tourism: Concepts and Case Studies in the Philippines ; Caring for Nature, Culture, and People. Haribon Foundation For the Conservation of Natural Resources, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.