Villa, R. L. (2002). Guingona returns as President of ruling Lakas party. Manila Bulletin.
Chicago Style (17th ed.) CitationVilla, Rod L. "Guingona Returns as President of Ruling Lakas Party." Manila Bulletin 2002.
MLA引文Villa, Rod L. "Guingona Returns as President of Ruling Lakas Party." Manila Bulletin, 2002.
警告:這些引文格式不一定是100%准確.