SCHENK, G. H., HAHN, R. B., & HARTKOPF, A. (1981). Introduction to analytical chemistry.-- ed.2. Allyn and bacon.
Chicago-čujuhus (17. p.)SCHENK, George H., Richard B. HAHN, juo Arleigh HARTKOPF. Introduction to Analytical Chemistry.-- Ed.2. Boston: Allyn and bacon, 1981.
MLA-čujuhus (9. p.)SCHENK, George H., et al. Introduction to Analytical Chemistry.-- Ed.2. Allyn and bacon, 1981.
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