Dyfyniad APA

Tebbutt, T. H. Y. (1998). Principles of water quality control (5th ed.). Butterworth-Heinemann.

Dyfyniad Arddull Chicago

Tebbutt, T. H. Y. Principles of Water Quality Control. 5th ed. Oxford: Butterworth-Heinemann, 1998.

Dyfyniad MLA

Tebbutt, T. H. Y. Principles of Water Quality Control. 5th ed. Butterworth-Heinemann, 1998.

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