Lua APA (7ú heag.)

Hofileña, C. F., & Sayson, I. C. (1999). The Clark Expo: Shadow over the Centennial [series]. Philippine Star.

Lua i Stíl Chicago (17ú heag.)

Hofileña, Chay Florentino, agus Ian C. Sayson. "The Clark Expo: Shadow over the Centennial [series]." Philippine Star 1999.

Lua MLA (9ú heag.)

Hofileña, Chay Florentino, agus Ian C. Sayson. "The Clark Expo: Shadow over the Centennial [series]." Philippine Star, 1999.

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