APA-viite (7. p.)
ebrary, Inc, & Kay, B. H. (1999). Water resources: Health, environment and development. E & FN Spon.
Chicago-viite (17. p.)
ebrary, Inc, ja Brian H. Kay. Water Resources: Health, Environment and Development. London: E & FN Spon, 1999.
MLA-viite (9. p.)
ebrary, Inc, ja Brian H. Kay. Water Resources: Health, Environment and Development. E & FN Spon, 1999.
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