Cita APA

Grayling, M., Wason, J., & Mander, A. (2015). Stepped-wedge cluster randomised trials: Where, when and why? Trials.

Citación estilo Chicago

Grayling, Michael, James Wason, and Adrian Mander. "Stepped-wedge Cluster Randomised Trials: Where, When and Why?" Trials 2015.

Cita MLA

Grayling, Michael, James Wason, and Adrian Mander. "Stepped-wedge Cluster Randomised Trials: Where, When and Why?" Trials 2015.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.