Reyes, L. S. (1999). Cagayan de Oro marks flag-raising centennial. Philippine Daily Inquirer.
Lua i Stíl Chicago (17ú heag.)Reyes, Lina Sagaral. "Cagayan De Oro Marks Flag-raising Centennial." Philippine Daily Inquirer 1999.
Lua MLA (9ú heag.)Reyes, Lina Sagaral. "Cagayan De Oro Marks Flag-raising Centennial." Philippine Daily Inquirer, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.