Dyfyniad APA

(1982). Appropriate Methods Of Treating Water And Waste Water In Developing Countries Edited By George W. Reid. An ArborScience The Butter Wor.

Dyfyniad Arddull Chicago

Appropriate Methods Of Treating Water And Waste Water In Developing Countries Edited By George W. Reid. An ArborScience The Butter Wor, 1982.

Dyfyniad MLA

Appropriate Methods Of Treating Water And Waste Water In Developing Countries Edited By George W. Reid. An ArborScience The Butter Wor, 1982.

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