Torssell, K. B. (1997). Natural Product Chemistry: A mechanistic, biosynthetic and ecological approach (2nd ed.). Apotekarsocieteten.
Chicago Style (17. basım) AtıfTorssell, Kurt B.G. Natural Product Chemistry: A Mechanistic, Biosynthetic and Ecological Approach. 2nd ed. Stockholm.: Apotekarsocieteten, 1997.
MLA (9th ed.) AtıfTorssell, Kurt B.G. Natural Product Chemistry: A Mechanistic, Biosynthetic and Ecological Approach. 2nd ed. Apotekarsocieteten, 1997.
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