Howick, J. (2009). Questioning the methodologic superiority of 'placebo' over 'active' controlled trials.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHowick, J. Questioning the Methodologic Superiority of 'Placebo' over 'Active' Controlled Trials. 2009.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHowick, J. Questioning the Methodologic Superiority of 'Placebo' over 'Active' Controlled Trials. 2009.
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