Cita APA (7th ed.)
ebrary, Inc, Chippo, H., & Ouakili, Z. (2012). Aquifers: Types, impacts, and conservation. Nova Science Publisher's, Inc..
Cita Chicago (17th ed.)
ebrary, Inc, Habib Chippo, i Zoubeir Ouakili. Aquifers: Types, Impacts, and Conservation. New York: Nova Science Publisher's, Inc., 2012.
Cita MLA (9th ed.)
ebrary, Inc, et al. Aquifers: Types, Impacts, and Conservation. Nova Science Publisher's, Inc., 2012.
Atenció: Aquestes cites poden no estar 100% correctes.