Senn, S. (1993). Cross-over trials in clinical research. John Wiley and Sons.
Čikaški stil citiranja (17. izdanje)Senn, Stephen. Cross-over Trials in Clinical Research. New York: John Wiley and Sons, 1993.
MLA način citiranja (9. izdanje)Senn, Stephen. Cross-over Trials in Clinical Research. John Wiley and Sons, 1993.
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