Villegas, B. M. (1998). The power of Filipino consumers. Manila Bulletin.
芝加哥风格引文Villegas, Bernardo M. "The Power of Filipino Consumers." Manila Bulletin 1998.
MLA引文Villegas, Bernardo M. "The Power of Filipino Consumers." Manila Bulletin, 1998.
警告：这些引文格式不一定是100％准确.