Dyfyniad APA

Percival, S. L. (2004). Microbiology of waterborne diseases. Elsevier Academic Press.

Dyfyniad Arddull Chicago

Percival, Steven L. Microbiology of Waterborne Diseases. Amsterdam ; Boston: Elsevier Academic Press, 2004.

Dyfyniad MLA

Percival, Steven L. Microbiology of Waterborne Diseases. Elsevier Academic Press, 2004.

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