Ikan, R. (1991). Natural products: A laboratory guide (2nd ed.). Academic Press.
Lua i Stíl Chicago (17ú heag.)Ikan, Raphael. Natural Products: A Laboratory Guide. 2nd ed. San Diego, CA: Academic Press, 1991.
Lua MLA (9ú heag.)Ikan, Raphael. Natural Products: A Laboratory Guide. 2nd ed. Academic Press, 1991.
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