California State University. (1980). Operation of wastewater treatment plants. Vol: III (2a ed.). California State University (D.C.E.).
Cita Chicago Style (17a ed.)California State University. Operation of Wastewater Treatment Plants. Vol: III. 2a ed. Sacramento: California State University (D.C.E.), 1980.
Cita MLA (9a ed.)California State University. Operation of Wastewater Treatment Plants. Vol: III. 2a ed. California State University (D.C.E.), 1980.
Precaución: Estas citas no son 100% exactas.