Villanueva, M. A. (2003). RP, Thailand sign energy, agri accord. Philippine Star.
芝加哥风格引文Villanueva, Marichu A. "RP, Thailand Sign Energy, Agri Accord." Philippine Star 2003.
MLA引文Villanueva, Marichu A. "RP, Thailand Sign Energy, Agri Accord." Philippine Star, 2003.
警告：这些引文格式不一定是100％准确.