(2001). Erap vows support for Arroyo but vows to retake presidency if GMA bungles the job. Philippine Star.
Chicago-referens (17:e uppl.)"Erap Vows Support for Arroyo but Vows to Retake Presidency If GMA Bungles the Job." Philippine Star 2001.
MLA-referens (9:e uppl.)"Erap Vows Support for Arroyo but Vows to Retake Presidency If GMA Bungles the Job." Philippine Star, 2001.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.