Smith, P. G., & Scott, J. S. (2005). Dictionary of water and waste management (2nd ed.). Elsevier Butterworth-Heinemann.
Cita Chicago (17th ed.)Smith, Paul G., i John S. Scott. Dictionary of Water and Waste Management. 2nd ed. Amsterdam: Elsevier Butterworth-Heinemann, 2005.
Cita MLA (9th ed.)Smith, Paul G., i John S. Scott. Dictionary of Water and Waste Management. 2nd ed. Elsevier Butterworth-Heinemann, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.