Villanueva, M. A., & Go, M. (2004). GMA unveils 8 tax proposals to generate P80 B in revenues. Philippine Star.
Lua i Stíl Chicago (17ú heag.)Villanueva, Marichu A., agus Marianne Go. "GMA Unveils 8 Tax Proposals to Generate P80 B in Revenues." Philippine Star 2004.
Lua MLA (9ú heag.)Villanueva, Marichu A., agus Marianne Go. "GMA Unveils 8 Tax Proposals to Generate P80 B in Revenues." Philippine Star, 2004.
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