De Guzman, R. P. (1991). UPLB into the 1990s: Promoting excellence, equity, efficiency, and ethics. University of the Philippines Los Banos.
Lua i Stíl Chicago (17ú heag.)De Guzman, Raul Policarpio. UPLB into the 1990s: Promoting Excellence, Equity, Efficiency, and Ethics. College, Laguna: University of the Philippines Los Banos, 1991.
Lua MLA (9ú heag.)De Guzman, Raul Policarpio. UPLB into the 1990s: Promoting Excellence, Equity, Efficiency, and Ethics. University of the Philippines Los Banos, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.