Velasco, M. M. (2004). Gov't sets mandatory use of ethanol blend. Manila Bulletin.
Citación estilo ChicagoVelasco, Myrna M. "Gov't Sets Mandatory Use of Ethanol Blend." Manila Bulletin 2004.
Cita MLAVelasco, Myrna M. "Gov't Sets Mandatory Use of Ethanol Blend." Manila Bulletin, 2004.
Warning: These citations may not always be 100% accurate.