APA aipamena

Espina, R. L. (2005). Breakthrough in biofuel program. IN The southern beat [column]. Philippine Star.

Chicago Style aipamena

Espina, Rolly L. "Breakthrough in Biofuel Program. IN The Southern Beat [column]." Philippine Star 2005.

MLA aipamena

Espina, Rolly L. "Breakthrough in Biofuel Program. IN The Southern Beat [column]." Philippine Star, 2005.