Villegas, B. M. (1999). It is investing time again. IN Business and society [column]. Manila Bulletin.
Chicago Style (17th ed.) CitationVillegas, Bernardo M. "It Is Investing Time Again. IN Business and Society [column]." Manila Bulletin 1999.
MLA引文Villegas, Bernardo M. "It Is Investing Time Again. IN Business and Society [column]." Manila Bulletin, 1999.
警告:這些引文格式不一定是100%准確.