Ettre, L. S.. "Nomenclature for chromatography (IUPAC Recommendations 1993)" Pure and Applied Chemistry, vol. 65, no. 4, 1993, pp. 819-872. https://doi.org/10.1351/pac199365040819
Ettre, L. (1993). Nomenclature for chromatography (IUPAC Recommendations 1993). Pure and Applied Chemistry, 65(4), 819-872. https://doi.org/10.1351/pac199365040819
Ettre, L. (1993) Nomenclature for chromatography (IUPAC Recommendations 1993). Pure and Applied Chemistry, Vol. 65 (Issue 4), pp. 819-872. https://doi.org/10.1351/pac199365040819
Ettre, L. S.. "Nomenclature for chromatography (IUPAC Recommendations 1993)" Pure and Applied Chemistry 65, no. 4 (1993): 819-872. https://doi.org/10.1351/pac199365040819
Ettre L. Nomenclature for chromatography (IUPAC Recommendations 1993). Pure and Applied Chemistry. 1993;65(4): 819-872. https://doi.org/10.1351/pac199365040819