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Lua i Stíl Chicago (17ú heag.)Tacio, Henrylito D. "What's Your Water Footprint?" Philippine Graphic 2015.
Lua MLA (9ú heag.)Tacio, Henrylito D. "What's Your Water Footprint?" Philippine Graphic, 2015.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.