De Guzman, R. P. (1991). UPLB into the 1990s: Promoting excellence, equity, efficiency, and ethics. University of the Philippines Los Banos.
Chicago-referens (17:e uppl.)De Guzman, Raul Policarpio. UPLB into the 1990s: Promoting Excellence, Equity, Efficiency, and Ethics. College, Laguna: University of the Philippines Los Banos, 1991.
MLA-referens (9:e uppl.)De Guzman, Raul Policarpio. UPLB into the 1990s: Promoting Excellence, Equity, Efficiency, and Ethics. University of the Philippines Los Banos, 1991.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.