APA (7e ed.) Bronvermelding

Orig, T. S. (2001). Wind-electric water pumping is good for Visayas, says firm. Manila Bulletin.

Chicago (17e ed.) Bronvermelding

Orig, Thor S. "Wind-electric Water Pumping Is Good for Visayas, Says Firm." Manila Bulletin 2001.

MLA (9e ed.) Bronvermelding

Orig, Thor S. "Wind-electric Water Pumping Is Good for Visayas, Says Firm." Manila Bulletin, 2001.