Depasupil, W. B. (2002). P44 M for repair of bridges in Mindanao. Manila Times.
Lua i Stíl Chicago (17ú heag.)Depasupil, William B. "P44 M for Repair of Bridges in Mindanao." Manila Times 2002.
Lua MLA (9ú heag.)Depasupil, William B. "P44 M for Repair of Bridges in Mindanao." Manila Times, 2002.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.