Papa, A. V. (2009). UP janitor pay recomputed: P32,000 for 41 years of service. Philippine Daily Inquirer.
Citazione stile Chigago Style (17a edizione)Papa, Alcuin V. "UP Janitor Pay Recomputed: P32,000 for 41 Years of Service." Philippine Daily Inquirer 2009.
Citatione MLA (9a ed.)Papa, Alcuin V. "UP Janitor Pay Recomputed: P32,000 for 41 Years of Service." Philippine Daily Inquirer, 2009.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.