The Committee on Research and Research Publications. (1972). U. P. Engineering research journal. College of Engineering, University of the Philippines.
Lua i Stíl Chicago (17ú heag.)The Committee on Research and Research Publications. U. P. Engineering Research Journal. Quezon City: College of Engineering, University of the Philippines, 1972.
Lua MLA (9ú heag.)The Committee on Research and Research Publications. U. P. Engineering Research Journal. College of Engineering, University of the Philippines, 1972.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.