The National epidemiology board of Thailand. (1992). The National epidemiology board of Thailand 1991-1992 biennial report.
Lua i Stíl Chicago (17ú heag.)The National epidemiology board of Thailand. The National Epidemiology Board of Thailand 1991-1992 Biennial Report. 1992.
Lua MLA (8ú heag.)The National epidemiology board of Thailand. The National Epidemiology Board of Thailand 1991-1992 Biennial Report. 1992.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.