Matthews, P. H. (1997). A global atlas of wastewater sludge and biosolids use and disposal. I.A.W.Q.
Cita Chicago Style (17a ed.)Matthews, P. H. A Global Atlas of Wastewater Sludge and Biosolids Use and Disposal. London: I.A.W.Q, 1997.
Cita MLA (9a ed.)Matthews, P. H. A Global Atlas of Wastewater Sludge and Biosolids Use and Disposal. I.A.W.Q, 1997.
Precaución: Estas citas no son 100% exactas.