L. Davidson, V., & B. Sittman, D. (1994). Biochemistry (3rd ed.). Harwal Publishing.
Lua i Stíl Chicago (17ú heag.)L. Davidson, Victor, agus Donald B. Sittman. Biochemistry. 3rd ed. USA: Harwal Publishing, 1994.
Lua MLA (9ú heag.)L. Davidson, Victor, agus Donald B. Sittman. Biochemistry. 3rd ed. Harwal Publishing, 1994.
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