Lua APA (7ú heag.)

Pena, A. L. (2003). For Philippine eagles, it's a treetop romance. Manila Times.

Lua i Stíl Chicago (17ú heag.)

Pena, Aurelio L. "For Philippine Eagles, It's a Treetop Romance." Manila Times 2003.

Lua MLA (9ú heag.)

Pena, Aurelio L. "For Philippine Eagles, It's a Treetop Romance." Manila Times, 2003.

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