Cahiles-Magkilat, B. (2017). DTI drafts guidelines for Clean Air Act. Manila Bulletin.
Cita Chicago (17th ed.)Cahiles-Magkilat, Bernie. "DTI Drafts Guidelines for Clean Air Act." Manila Bulletin 2017.
Cita MLA (9th ed.)Cahiles-Magkilat, Bernie. "DTI Drafts Guidelines for Clean Air Act." Manila Bulletin, 2017.
Atenció: Aquestes cites poden no estar 100% correctes.