Lua APA (7ú heag.)

Villaseran, D. (2002). Erwin Romulo on human bondage. Philippine Star.

Lua i Stíl Chicago (17ú heag.)

Villaseran, Dafort. "Erwin Romulo on Human Bondage." Philippine Star 2002.

Lua MLA (9ú heag.)

Villaseran, Dafort. "Erwin Romulo on Human Bondage." Philippine Star, 2002.

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