(2003). PPA at 29: Cruising to the future. Philippine Star.
Cita Chicago (17th ed.)"PPA at 29: Cruising to the Future." Philippine Star 2003.
Cita MLA (9th ed.)"PPA at 29: Cruising to the Future." Philippine Star, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.