Lua APA (7ú heag.)

Gonzales, I. C. (2020). Villar, Razon among world’s richest 1,000. Philippine Star.

Lua i Stíl Chicago (17ú heag.)

Gonzales, Iris Cecilia. "Villar, Razon Among World’s Richest 1,000." Philippine Star 2020.

Lua MLA (9ú heag.)

Gonzales, Iris Cecilia. "Villar, Razon Among World’s Richest 1,000." Philippine Star, 2020.

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