Costina, V. R. (2003). From regional college, UP Baguio becomes autonomous university. Philippine Daily Inquirer.
Chicago-referens (17:e uppl.)Costina, Vickie Rico. "From Regional College, UP Baguio Becomes Autonomous University." Philippine Daily Inquirer 2003.
MLA-referens (9:e uppl.)Costina, Vickie Rico. "From Regional College, UP Baguio Becomes Autonomous University." Philippine Daily Inquirer, 2003.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.