Lua APA (7ú heag.)

Villegas, B. M. (2001). Effecitve ways of helping the poor. Manila Bulletin.

Lua i Stíl Chicago (17ú heag.)

Villegas, Bernardo M. "Effecitve Ways of Helping the Poor." Manila Bulletin 2001.

Lua MLA (9ú heag.)

Villegas, Bernardo M. "Effecitve Ways of Helping the Poor." Manila Bulletin, 2001.

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