Wells, M. A. (1997). An electronic companion to biochemistry. Cognito Learning Media.
Lua i Stíl Chicago (17ú heag.)Wells, Michael A. An Electronic Companion to Biochemistry. New York: Cognito Learning Media, 1997.
Lua MLA (9ú heag.)Wells, Michael A. An Electronic Companion to Biochemistry. Cognito Learning Media, 1997.
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