Horton, H. R. (2006). Principles of biochemistry (4th ed.). Pearson.
Lua i Stíl Chicago (17ú heag.)Horton, H. Robert. Principles of Biochemistry. 4th ed. Upper Saddle River, NJ: Pearson, 2006.
Lua MLA (8ú heag.)Horton, H. Robert. Principles of Biochemistry. 4th ed. Pearson, 2006.
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