APA aipamena

Salamat, G. R. L., & Peralta, G. L. (2009). Effect of low frequency ultrasonication as a pre-chlorination treatment in the inactivation of streptococcus faecalis in drinking water. Philippine Engineering Journal.

Chicago Style aipamena

Salamat, Grace Ruth L., and Genandrialine L. Peralta. "Effect of Low Frequency Ultrasonication as a Pre-chlorination Treatment in the Inactivation of Streptococcus Faecalis in Drinking Water." Philippine Engineering Journal 2009.

MLA aipamena

Salamat, Grace Ruth L., and Genandrialine L. Peralta. "Effect of Low Frequency Ultrasonication as a Pre-chlorination Treatment in the Inactivation of Streptococcus Faecalis in Drinking Water." Philippine Engineering Journal, 2009.