Lua APA (7ú heag.)

Hebrona, B. (2002). Region 12 is now Cotabao region. Manila Times.

Lua i Stíl Chicago (17ú heag.)

Hebrona, Bronx. "Region 12 Is Now Cotabao Region." Manila Times 2002.

Lua MLA (9ú heag.)

Hebrona, Bronx. "Region 12 Is Now Cotabao Region." Manila Times, 2002.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.