International Meeting on Organic Geochemistry Milan, Italy, Colombo, U., & Hobson, G. D. Advances in organic geochemistry: Proceedings of the international meeting in Milan, 1962.
Čikaški stil citiranja (17. izdanje)International Meeting on Organic Geochemistry Milan, Italy, Umberto Colombo, i George Douglas Hobson. Advances in Organic Geochemistry: Proceedings of the International Meeting in Milan, 1962.
MLA način citiranja (9. izdanje)International Meeting on Organic Geochemistry Milan, Italy, et al. Advances in Organic Geochemistry: Proceedings of the International Meeting in Milan, 1962.
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