Dela Cruz, E. (1991). Aetas tapped to reforest Region 3 / Eduardo Dela Cruz. Manila Times.
Lua i Stíl Chicago (17ú heag.)Dela Cruz, Eduardo. "Aetas Tapped to Reforest Region 3 / Eduardo Dela Cruz." Manila Times 1991.
Lua MLA (9ú heag.)Dela Cruz, Eduardo. "Aetas Tapped to Reforest Region 3 / Eduardo Dela Cruz." Manila Times, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.