Bulacan, A. B. (1997). Air Philippines: Charting a better course to fly ahead. Manila Chronicle.
Chicago Style (17th ed.) CitationBulacan, Ann Bella. "Air Philippines: Charting a Better Course to Fly Ahead." Manila Chronicle 1997.
MLA引文Bulacan, Ann Bella. "Air Philippines: Charting a Better Course to Fly Ahead." Manila Chronicle, 1997.
警告:這些引文格式不一定是100%准確.