Não informado. (2021). Geotechnical Engineering. Southeast Asia Geotechnical Society.
Lua i Stíl Chicago (17ú heag.)Não informado. Geotechnical Engineering. Pathumthani, Tailândia: Southeast Asia Geotechnical Society, 2021.
Lua MLA (8ú heag.)Não informado. Geotechnical Engineering. Southeast Asia Geotechnical Society, 2021.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.