APA (7th ed.) Zitazioa

Echeminada, P. (1997). Valdez on Charter change: Joke only. Philippine Star.

Chicago Style (17th ed.) Zitazioa

Echeminada, Perseus. "Valdez on Charter Change: Joke Only." Philippine Star 1997.

MLA (9th ed.) Zitazioa

Echeminada, Perseus. "Valdez on Charter Change: Joke Only." Philippine Star, 1997.