Cofnodi Dyfyniadau
Dyfyniad APA
ebrary, Inc, & Baily, R. E. (2009). Sludge: Types, treatment processes and disposal. Nova Science Publishers.
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Dyfyniad Arddull Chicago
ebrary, Inc, and Richard E. Baily. Sludge: Types, Treatment Processes and Disposal. Hauppauge N.Y.: Nova Science Publishers, 2009.
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Dyfyniad MLA
ebrary, Inc, and Richard E. Baily. Sludge: Types, Treatment Processes and Disposal. Nova Science Publishers, 2009.
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Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.