Jusay, A. (2002). How five youngsters became full-fledged environmentalists. Manila Bulletin.
Lua i Stíl Chicago (17ú heag.)Jusay, Annalyn. "How Five Youngsters Became Full-fledged Environmentalists." Manila Bulletin 2002.
Lua MLA (9ú heag.)Jusay, Annalyn. "How Five Youngsters Became Full-fledged Environmentalists." Manila Bulletin, 2002.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.