APA-ийн эшлэл(7 дахь хэвлэлт)

Torssell, K. B. (1997). Natural Product Chemistry: A mechanistic, biosynthetic and ecological approach (2nd ed.). Apotekarsocieteten.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Torssell, Kurt B.G. Natural Product Chemistry: A Mechanistic, Biosynthetic and Ecological Approach. 2nd ed. Stockholm.: Apotekarsocieteten, 1997.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Torssell, Kurt B.G. Natural Product Chemistry: A Mechanistic, Biosynthetic and Ecological Approach. 2nd ed. Apotekarsocieteten, 1997.