Gaya APA

Visa, M. et al (2009). Advanced treatment of wastewater with methyl orange and heavy metals on TiO2, fly ash and their mixtures . lop: Elsevier B.V..

Gaya MLA

Visa, Maria. et al. "Advanced treatment of wastewater with methyl orange and heavy metals on TiO2, fly ash and their mixtures". lop: Elsevier B.V., 2009. e-journal.