Lua APA (7ú heag.)

Pil, C. (2002). Ledesma foundation launches duo concert. Manila Times.

Lua i Stíl Chicago (17ú heag.)

Pil, Celine. "Ledesma Foundation Launches Duo Concert." Manila Times 2002.

Lua MLA (9ú heag.)

Pil, Celine. "Ledesma Foundation Launches Duo Concert." Manila Times, 2002.

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