University of the Philippines Institute For Small-Scale Industries. [Industry profile: Sotanghon].
Lua i Stíl Chicago (17ú heag.)University of the Philippines Institute For Small-Scale Industries. [Industry Profile: Sotanghon]. UP ISSI.
Lua MLA (9ú heag.)University of the Philippines Institute For Small-Scale Industries. [Industry Profile: Sotanghon].
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.