Gaya APA

Sirianuntapiboon, S., Boonchupleing, M. (2009). Effect of bio-sludge concentration on the efficiency of sequencing batch reactor (SBR) system to treat wastewater containing Pb2+and Ni2+ . London: Elsevier B.V..

Gaya MLA

Sirianuntapiboon, Suntud., Boonchupleing, Methinee. "Effect of bio-sludge concentration on the efficiency of sequencing batch reactor (SBR) system to treat wastewater containing Pb2+and Ni2+". London: Elsevier B.V., 2009. e-journal.