Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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