Robbins, D. M. (1980). Is it safe to drink?: An aid to the interpretation of water analyses. Health Commission of N.S.W..
Cita Chicago (17th ed.)Robbins, D. M. Is It Safe to Drink?: An Aid to the Interpretation of Water Analyses. [Sydney]: Health Commission of N.S.W., 1980.
Cita MLA (8th ed.)Robbins, D. M. Is It Safe to Drink?: An Aid to the Interpretation of Water Analyses. Health Commission of N.S.W., 1980.
Atenció: Aquestes cites poden no estar 100% correctes.