Dela Cruz, E. (1991). Aetas tapped to reforest Region 3 / Eduardo Dela Cruz. Manila Times.
芝加哥风格引文Dela Cruz, Eduardo. "Aetas Tapped to Reforest Region 3 / Eduardo Dela Cruz." Manila Times 1991.
MLA引文Dela Cruz, Eduardo. "Aetas Tapped to Reforest Region 3 / Eduardo Dela Cruz." Manila Times, 1991.
警告：这些引文格式不一定是100％准确.