Lua APA (7ú heag.)

Tacio, H. D. (2001). The cost of global warming. Manila Times.

Lua i Stíl Chicago (17ú heag.)

Tacio, Henrylito D. "The Cost of Global Warming." Manila Times 2001.

Lua MLA (9ú heag.)

Tacio, Henrylito D. "The Cost of Global Warming." Manila Times, 2001.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.