APA-viite (7. p.)

Glasziou, P., Chalmers, I., Rawlins, M., & McCulloch, P. (2007). When are randomised trials unnecessary? Picking signal from noise.

Chicago-viite (17. p.)

Glasziou, P., I. Chalmers, M. Rawlins, ja P. McCulloch. When Are Randomised Trials Unnecessary? Picking Signal from Noise. 2007.

MLA-viite (9. p.)

Glasziou, P., et al. When Are Randomised Trials Unnecessary? Picking Signal from Noise. 2007.