Cita APA (7th ed.)

Gray, N. F. (2005). Water technology: An introduction for environmental scientists and engineers (2nd ed.). Elsevier Butterworth-Heinemann.

Cita Chicago (17th ed.)

Gray, N. F. Water Technology: An Introduction for Environmental Scientists and Engineers. 2nd ed. Oxford: Elsevier Butterworth-Heinemann, 2005.

Cita MLA (9th ed.)

Gray, N. F. Water Technology: An Introduction for Environmental Scientists and Engineers. 2nd ed. Elsevier Butterworth-Heinemann, 2005.