Dyfyniad APA

Boyd, C. E. (2015). Water quality: An introduction. Boston, MA: Kluwer Academic Publishers.

Dyfyniad Arddull Chicago

Boyd, Claude E. Water Quality: An Introduction. Boston, MA: Kluwer Academic Publishers, 2015.

Dyfyniad MLA

Boyd, Claude E. Water Quality: An Introduction. Boston, MA: Kluwer Academic Publishers, 2015.

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