PALMER, T. (1995). Understanding Enzymes Trevor Palmer. Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)PALMER, Trevor. Understanding Enzymes Trevor Palmer. Prentice-Hall, 1995.
Lua MLA (8ú heag.)PALMER, Trevor. Understanding Enzymes Trevor Palmer. Prentice-Hall, 1995.
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