Gaya APA

Schroeder, E, D. (1977). Water and wastewater treatment (Inter. student ed.). Tokyo: Mc.Graw-Hill Kogakusha, Ltd..

Gaya MLA

Schroeder, Edward, D.. "Water and wastewater treatment". Inter. student ed. Tokyo: Mc.Graw-Hill Kogakusha, Ltd., 1977. Text.