Government Association of Certified Public Accountant Annual National Convention. (2003). Government Association of Certified Public Accountant (GACPA) 26th Annual National Convention, Xavier Sports and Country Club, Cagayan de Oro City, October 27, 2003. Philippine Star.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Government Association of Certified Public Accountant Annual National Convention. "Government Association of Certified Public Accountant (GACPA) 26th Annual National Convention, Xavier Sports and Country Club, Cagayan De Oro City, October 27, 2003." Philippine Star 2003.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Government Association of Certified Public Accountant Annual National Convention. "Government Association of Certified Public Accountant (GACPA) 26th Annual National Convention, Xavier Sports and Country Club, Cagayan De Oro City, October 27, 2003." Philippine Star, 2003.