Ducros, H. B. (2016). [Archipelago tourism: Policies and practices : review]. Social Science Diliman.
Lua i Stíl Chicago (17ú heag.)Ducros, Helene B. "[Archipelago Tourism: Policies and Practices : Review]." Social Science Diliman 2016.
Lua MLA (9ú heag.)Ducros, Helene B. "[Archipelago Tourism: Policies and Practices : Review]." Social Science Diliman, 2016.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.