Lua APA (7ú heag.)

Calderon, R. (2001). Vilma's stance on Erap and other issues. Manila Times.

Lua i Stíl Chicago (17ú heag.)

Calderon, Ricky. "Vilma's Stance on Erap and Other Issues." Manila Times 2001.

Lua MLA (9ú heag.)

Calderon, Ricky. "Vilma's Stance on Erap and Other Issues." Manila Times, 2001.

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