Dela Cruz, E. (1991). Aetas tapped to reforest Region 3 / Eduardo Dela Cruz. Manila Times.
Chicagoスタイル(17版)引用形式Dela Cruz, Eduardo. "Aetas Tapped to Reforest Region 3 / Eduardo Dela Cruz." Manila Times 1991.
MLA(9版)引用形式Dela Cruz, Eduardo. "Aetas Tapped to Reforest Region 3 / Eduardo Dela Cruz." Manila Times, 1991.
警告: この引用は必ずしも正確ではありません.