Great Britain. Standing Committee of Analysts. (1987). Lithium, magnesium, calcium, strontium, and barium in waters and sewage effluents by atomic absorption spectrophotometry, 1987: Methods for the examination of waters and associated materials (Combined and expanded ed.). H.M.S.O..
Παραπομπή σε μορφή Chicago (17η εκδ.)Great Britain. Standing Committee of Analysts. Lithium, Magnesium, Calcium, Strontium, and Barium in Waters and Sewage Effluents by Atomic Absorption Spectrophotometry, 1987: Methods for the Examination of Waters and Associated Materials. Combined and expanded ed. London: H.M.S.O., 1987.
Παραπομπή σε μορφή MLA (8th εκδ.)Great Britain. Standing Committee of Analysts. Lithium, Magnesium, Calcium, Strontium, and Barium in Waters and Sewage Effluents by Atomic Absorption Spectrophotometry, 1987: Methods for the Examination of Waters and Associated Materials. Combined and expanded ed. H.M.S.O., 1987.