APA-čujuhus (7. p.)
Everitt, B., & Wessely, S. (2008). Clinical trials in psychiatry (2nd ed.). John Wiley & Sons.
Chicago-čujuhus (17. p.)
Everitt, Brian, juo Simon Wessely. Clinical Trials in Psychiatry. 2nd ed. Chichester, England ; Hoboken, NJ: John Wiley & Sons, 2008.
MLA-čujuhus (9. p.)
Everitt, Brian, juo Simon Wessely. Clinical Trials in Psychiatry. 2nd ed. John Wiley & Sons, 2008.
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