Salamat, G. R. L., & Peralta, G. L. Effect of low frequency ultrasonication as a pre-chlorination treatment in the activation of Streptococcus faecalis in drinking water. Philippine Engineering Journal.
Citazione stile Chigago Style (17a edizione)Salamat, Grace Ruth L., e Genandrialine L. Peralta. "Effect of Low Frequency Ultrasonication as a Pre-chlorination Treatment in the Activation of Streptococcus Faecalis in Drinking Water." Philippine Engineering Journal .
Citatione MLA (9a ed.)Salamat, Grace Ruth L., e Genandrialine L. Peralta. "Effect of Low Frequency Ultrasonication as a Pre-chlorination Treatment in the Activation of Streptococcus Faecalis in Drinking Water." Philippine Engineering Journal, .
Attenzione: Queste citazioni potrebbero non essere precise al 100%.