Robbins, D. M. (1980). Is it safe to drink?: An aid to the interpretation of water analyses. Health Commission of N.S.W..
Lua i Stíl Chicago (17ú heag.)Robbins, D. M. Is It Safe to Drink?: An Aid to the Interpretation of Water Analyses. [Sydney]: Health Commission of N.S.W., 1980.
Lua MLA (8ú heag.)Robbins, D. M. Is It Safe to Drink?: An Aid to the Interpretation of Water Analyses. Health Commission of N.S.W., 1980.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.