Walker, K. F., Turzanski, J., Whitham, D., Montgomery, A., & Duley, L. (2018). Monitoring performance of sites within multicentre randomised trials: A systematic review of performance metrics. Trials.
استشهاد بنمط شيكاغوWalker, Kate F., Julie Turzanski, Diane Whitham, Alan Montgomery, و Lelia Duley. "Monitoring Performance of Sites Within Multicentre Randomised Trials: A Systematic Review of Performance Metrics." Trials 2018.
MLA استشهادWalker, Kate F., et al. "Monitoring Performance of Sites Within Multicentre Randomised Trials: A Systematic Review of Performance Metrics." Trials 2018.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.