(1989). Methods of test for acid-grade flurspar: Part 3. Determination of sulphide content. London: BSI.
Chicago Style CitationMethods of Test for Acid-grade Flurspar: Part 3. Determination of Sulphide Content. London: BSI, 1989.
MLA CitationMethods of Test for Acid-grade Flurspar: Part 3. Determination of Sulphide Content. London: BSI, 1989.
Warning: These citations may not always be 100% accurate.