Elston, R. C., & Johnson, W. D. (1995). Essentials of biostatistics (2nd ed.). Info Access & Distribution.
Čikaški stil citiranja (17. izdanje)Elston, Robert C., i William Davis Johnson. Essentials of Biostatistics. 2nd ed. Singapore: Info Access & Distribution, 1995.
MLA način citiranja (9. izdanje)Elston, Robert C., i William Davis Johnson. Essentials of Biostatistics. 2nd ed. Info Access & Distribution, 1995.
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