Dela Peña, Z. B. (2004). Metro Pacific turns around with P3.9-M profit in QI. Philippine Star.
芝加哥风格引文Dela Peña, Zinnia B. "Metro Pacific Turns Around with P3.9-M Profit in QI." Philippine Star 2004.
MLA引文Dela Peña, Zinnia B. "Metro Pacific Turns Around with P3.9-M Profit in QI." Philippine Star, 2004.
警告：这些引文格式不一定是100％准确.