Velasco, M. M. Malampaya sets schedules for 'gas restriction' next year. Manila Bulletin.
芝加哥风格引文Velasco, Myrna M. "Malampaya Sets Schedules for 'Gas Restriction' Next Year." Manila Bulletin .
MLA引文Velasco, Myrna M. "Malampaya Sets Schedules for 'Gas Restriction' Next Year." Manila Bulletin, .
警告：这些引文格式不一定是100％准确.