Spencer, J. N. (2011). CHEMISTRY FOR TODAY: GENERAL, ORGANIC AND BIOCHEMISTRY (7th edition.). Brooks Cole Publishing Company.
Styl ChicagoSpencer, James N. CHEMISTRY FOR TODAY: GENERAL, ORGANIC AND BIOCHEMISTRY. 7th edition. California: Brooks Cole Publishing Company, 2011.
Citace podle MLASpencer, James N. CHEMISTRY FOR TODAY: GENERAL, ORGANIC AND BIOCHEMISTRY. 7th edition. Brooks Cole Publishing Company, 2011.
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