S., Z., I., G., E., L.(2000).Groundwater and the environtment : Applications for the Global Community / Igor S. Zektser; Editor, Lorne G. Everett .London:Lewis.
Gaya MLA
Zektser, Igor, S.., Everett, Lorne, G.."Groundwater and the environtment : Applications for the Global Community / Igor S. Zektser; Editor, Lorne G. Everett".London:Lewis,2000.Textbook.