Lourdes David. (1998). Training of trainors. University of the Philippines Diliman. College of Science.
Lua i Stíl Chicago (17ú heag.)Lourdes David. Training of Trainors. Quezon City: University of the Philippines Diliman. College of Science, 1998.
Lua MLA (9ú heag.)Lourdes David. Training of Trainors. University of the Philippines Diliman. College of Science, 1998.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.