(2001). Erap vows support for Arroyo but vows to retake presidency if GMA bungles the job. Philippine Star.
芝加哥风格引文"Erap Vows Support for Arroyo but Vows to Retake Presidency If GMA Bungles the Job." Philippine Star 2001.
MLA引文"Erap Vows Support for Arroyo but Vows to Retake Presidency If GMA Bungles the Job." Philippine Star, 2001.
警告：这些引文格式不一定是100％准确.