Dyfyniad APA
Smith, P. G., & Scott, J. S. (2005). Dictionary of water and waste management (2nd ed.). Butterworth-Heinemann, IWA Publishing.
Dyfyniad Arddull Chicago
Smith, Paul G., and John S. Scott. Dictionary of Water and Waste Management. 2nd ed. Oxford : London: Butterworth-Heinemann, IWA Publishing, 2005.
Dyfyniad MLA
Smith, Paul G., and John S. Scott. Dictionary of Water and Waste Management. 2nd ed. Butterworth-Heinemann, IWA Publishing, 2005.
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