World Health Organization. (1984). Guidelines for drinking-water quality. The Organization, WHO Publications Centre USA, [distributor].
Παραπομπή σε μορφή Chicago (17η εκδ.)World Health Organization. Guidelines for Drinking-water Quality. Geneva : Albany, NY: The Organization, WHO Publications Centre USA, [distributor], 1984.
Παραπομπή σε μορφή MLA (9th εκδ.)World Health Organization. Guidelines for Drinking-water Quality. The Organization, WHO Publications Centre USA, [distributor], 1984.
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