Schulz, K. F., Altman, D. G., & Moher, D. (2007). Blinding is better than masking. BMJ Publishing Group Ltd.
Čikaški stil citiranjaSchulz, Kenneth F., Douglas G. Altman, i David Moher. Blinding Is Better Than Masking. BMJ Publishing Group Ltd, 2007.
MLA način citiranjaSchulz, Kenneth F., Douglas G. Altman, i David Moher. Blinding Is Better Than Masking. BMJ Publishing Group Ltd, 2007.
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