Scantlebury, A., McDaid, C., Booth, A., Fairhurst, C., Parker, A., Payne, R., . . . Hewitt, C. (2017). Undertaking a randomised controlled trial in the police setting: Methodological and practical challenges. Trials.
Chicago-tyylinen lähdeviittausScantlebury, Arabella, et al. "Undertaking a Randomised Controlled Trial in the Police Setting: Methodological and Practical Challenges." Trials 2017.
MLA-viiteScantlebury, Arabella, et al. "Undertaking a Randomised Controlled Trial in the Police Setting: Methodological and Practical Challenges." Trials 2017.
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