Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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

Atenció: Aquestes cites poden no estar 100% correctes.