APA-viite (7. p.)
ebrary, Inc, Chippo, H., & Ouakili, Z. (2012). Aquifers: Types, impacts, and conservation. Nova Science Publisher's, Inc..
Chicago-viite (17. p.)
ebrary, Inc, Habib Chippo, ja Zoubeir Ouakili. Aquifers: Types, Impacts, and Conservation. New York: Nova Science Publisher's, Inc., 2012.
MLA-viite (9. p.)
ebrary, Inc, et al. Aquifers: Types, Impacts, and Conservation. Nova Science Publisher's, Inc., 2012.
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