Loyola, J. A. ICTSI buys petron stake in Manila North Harbor. IN Business. Manila Bulletin.
芝加哥风格引文Loyola, James A. "ICTSI Buys Petron Stake in Manila North Harbor. IN Business." Manila Bulletin .
MLA引文Loyola, James A. "ICTSI Buys Petron Stake in Manila North Harbor. IN Business." Manila Bulletin, .
警告：这些引文格式不一定是100％准确.