(2016). Napocor bidding contract for Agus 6 maintenance. IN IN Business [column]. Philippine Star.
Chicago-viite (17. p.)"Napocor Bidding Contract for Agus 6 Maintenance. IN IN Business [column]." Philippine Star 2016.
MLA-viite (9. p.)"Napocor Bidding Contract for Agus 6 Maintenance. IN IN Business [column]." Philippine Star, 2016.
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