Lua APA (7ú heag.)

Paño, T. R. (1997). Philippine telecoms: The challenges of growing big. Philippine Star.

Lua i Stíl Chicago (17ú heag.)

Paño, Tony R. "Philippine Telecoms: The Challenges of Growing Big." Philippine Star 1997.

Lua MLA (9ú heag.)

Paño, Tony R. "Philippine Telecoms: The Challenges of Growing Big." Philippine Star, 1997.

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