Cita APA (7a ed.)
A, W., & M, K. (2008). Determining optimal sample sizes for multi-stage randomized clinical trials using value of information methods. Clinical Trials, 5(4), 289-301.
Cita Chicago Style (17a ed.)
A, Willan, y Kowgier M. "Determining Optimal Sample Sizes for Multi-stage Randomized Clinical Trials Using Value of Information Methods." Clinical Trials 5, no. 4 (2008): 289-301.
Cita MLA (9a ed.)
A, Willan, y Kowgier M. "Determining Optimal Sample Sizes for Multi-stage Randomized Clinical Trials Using Value of Information Methods." Clinical Trials, vol. 5, no. 4, 2008, pp. 289-301.
Precaución: Estas citas no son 100% exactas.