APA

Liu D. H., Liptak B. G., .Hazardous waste and solid waste. London: .

Chicago

Liu David H.F, Liptak Bela G, .Hazardous waste and solid waste. London: .

Harvard

Liu D. H., Liptak B. G., .Hazardous waste and solid waste. London: .

MLA

Liu David H.F, Liptak Bela G, .London: . .