Endriga, M. Y. (2000). PLDT, NTT sign strategic tie up today. Philippine Star.
Čikaški stil citiranja (17. izdanje)Endriga, Marigold Yao. "PLDT, NTT Sign Strategic Tie Up Today." Philippine Star 2000.
MLA način citiranja (9. izdanje)Endriga, Marigold Yao. "PLDT, NTT Sign Strategic Tie Up Today." Philippine Star, 2000.
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