Dyfyniad APA
Brandt, M. J. (2017). Twort's water supply (7th ed.). Elsevier Butterworth-Heinemann.
Dyfyniad Arddull Chicago
Brandt, Malcolm J. Twort's Water Supply. 7th ed. New York: Elsevier Butterworth-Heinemann, 2017.
Dyfyniad MLA
Brandt, Malcolm J. Twort's Water Supply. 7th ed. Elsevier Butterworth-Heinemann, 2017.
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