Smith, V., Clarke, M., Begley, C., & Devane, D. (2015). Assessing the effectiveness of a ‘site visit’ on recruitment rates in a multicentre randomised trial: SWAT-1. Trials.
Chicago-tyylinen lähdeviittausSmith, Valerie, Mike Clarke, Cecily Begley, ja Declan Devane. "Assessing the Effectiveness of a ‘site Visit’ On Recruitment Rates in a Multicentre Randomised Trial: SWAT-1." Trials 2015.
MLA-viiteSmith, Valerie, Mike Clarke, Cecily Begley, ja Declan Devane. "Assessing the Effectiveness of a ‘site Visit’ On Recruitment Rates in a Multicentre Randomised Trial: SWAT-1." Trials 2015.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.