APA (7e ed.) Bronvermelding
ebrary, Inc, Chippo, H., & Ouakili, Z. (2012). Aquifers: Types, impacts, and conservation. Nova Science Publisher's, Inc..
Chicago (17e ed.) Bronvermelding
ebrary, Inc, Habib Chippo, en Zoubeir Ouakili. Aquifers: Types, Impacts, and Conservation. New York: Nova Science Publisher's, Inc., 2012.
MLA (9e ed.) Bronvermelding
ebrary, Inc, et al. Aquifers: Types, Impacts, and Conservation. Nova Science Publisher's, Inc., 2012.
Let op: Deze citaties zijn niet altijd 100% accuraat.