Modell, W. (1988). Modell's drugs in current use and new drugs. Springer Pub. Co..
Čikaški stil citiranja (17. izdanje)Modell, Walter. Modell's Drugs in Current Use and New Drugs. New York: Springer Pub. Co., 1988.
MLA način citiranja (8. izdanje)Modell, Walter. Modell's Drugs in Current Use and New Drugs. Springer Pub. Co., 1988.
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