APA Format
Viessman, Warren Jr; Hammer, Mark J. . (). Water... : Biological treatment processes, ( Ket. lihat Bab. 12 ) ( halaman 515-634 ). : Menlo Park, Cal Addison Wesley; 1998
MLA Format
Viessman, Warren Jr; Hammer, Mark J. . Water... : Biological treatment processes, ( Ket. lihat Bab. 12 ) ( halaman 515-634 ). : Menlo Park, Cal Addison Wesley; 1998,
Australian/Harvard Format
Viessman, Warren Jr; Hammer, Mark J. . . Water... : Biological treatment processes, ( Ket. lihat Bab. 12 ) ( halaman 515-634 ). Menlo Park, Cal Addison Wesley; 1998, 
Warning: These citations may not always be 100% accurate.