Cowperthwaite, A. C. (1896). A text-book of materia medica and therapeutics. Gross and Delbridge Co..
Čikaški stil citiranja (17. izdanje)Cowperthwaite, Allen Corson. A Text-book of Materia Medica and Therapeutics. Chicago: Gross and Delbridge Co., 1896.
MLA način citiranja (8. izdanje)Cowperthwaite, Allen Corson. A Text-book of Materia Medica and Therapeutics. Gross and Delbridge Co., 1896.
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