Gaya APA

Cheremisinoff, N, P., Cheremisinoff, P, N. (1993). Water Treatment and Waste Recovery: advanced technology and applications . USA: Prentice-Hall, Inc.

Gaya MLA

Cheremisinoff, Nicholas, P., Cheremisinoff, Paul, N.. "Water Treatment and Waste Recovery: advanced technology and applications". USA: Prentice-Hall, Inc, 1993. Text.