(2003). Philtranco marks 89th year with new plans. Philippine Star.
Cita Chicago (17th ed.)"Philtranco Marks 89th Year with New Plans." Philippine Star 2003.
Cita MLA (9th ed.)"Philtranco Marks 89th Year with New Plans." Philippine Star, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.