APA

Liu D. H. F., Liptak B. G., . (2000). Wastewater Treatment. Boca Raton: Lewis Publishers.

Chicago

Liu D H F, Liptak B G, . 2000. Wastewater Treatment. Boca Raton: Lewis Publishers.

Harvard

Liu D. H. F., Liptak B. G., . (2000). Wastewater Treatment. Boca Raton: Lewis Publishers.

MLA

Liu D H F, Liptak B G, . Wastewater Treatment. Boca Raton: Lewis Publishers. 2000.