UP Chemical Engineering Alumni Foundation, Inc. (UPChEAF).
Lua i Stíl Chicago (17ú heag.)UP Chemical Engineering Alumni Foundation, Inc. (UPChEAF).
Lua MLA (9ú heag.)UP Chemical Engineering Alumni Foundation, Inc. (UPChEAF).
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.