Gray, N. F. (2010). Water technology: An introduction for environmental scientists and engineers (3rd ed.). Butterworth-Heinemann.
Cita Chicago (17th ed.)Gray, N. F. Water Technology: An Introduction for Environmental Scientists and Engineers. 3rd ed. Amsterdam: Butterworth-Heinemann, 2010.
Cita MLA (9th ed.)Gray, N. F. Water Technology: An Introduction for Environmental Scientists and Engineers. 3rd ed. Butterworth-Heinemann, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.