Citazione APA

Clarke, M., Maguire, L., & McAneney, H. (2015). Smiley faces and the need for careful planning in trials. Trials.

Stile di citazione Chicago

Clarke, Mike, Lisa Maguire, e Helen McAneney. "Smiley Faces and the Need for Careful Planning in Trials." Trials 2015.

Citazione MLA

Clarke, Mike, Lisa Maguire, e Helen McAneney. "Smiley Faces and the Need for Careful Planning in Trials." Trials 2015.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.