APA aipamena

Endriga, M. Y. (1999). ETPI, BayanTel ink interconnection agreement. Philippine Star.

Chicago Style aipamena

Endriga, Marigold Yao. "ETPI, BayanTel Ink Interconnection Agreement." Philippine Star 1999.

MLA aipamena

Endriga, Marigold Yao. "ETPI, BayanTel Ink Interconnection Agreement." Philippine Star, 1999.

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