Laude, J. (2009). Romulo won't quit; Gibo says no need for loyalty check. Philippine Star.
Chicago-referens (17:e uppl.)Laude, Jaime. "Romulo Won't Quit; Gibo Says No Need for Loyalty Check." Philippine Star 2009.
MLA-referens (9:e uppl.)Laude, Jaime. "Romulo Won't Quit; Gibo Says No Need for Loyalty Check." Philippine Star, 2009.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.