Orig, T. S. (2001). Wind-electric water pumping is good for Visayas, says firm. Manila Bulletin.
Cita Chicago (17th ed.)Orig, Thor S. "Wind-electric Water Pumping Is Good for Visayas, Says Firm." Manila Bulletin 2001.
Cita MLA (9th ed.)Orig, Thor S. "Wind-electric Water Pumping Is Good for Visayas, Says Firm." Manila Bulletin, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.