Williamson, P., Gamble, C., Altman, D., & Hutton, J. (2005). Outcome selection bias in meta-analysis.
芝加哥风格引文Williamson, P., C. Gamble, D. Altman, 与 J. Hutton. Outcome Selection Bias in Meta-analysis. 2005.
MLA引文Williamson, P., et al. Outcome Selection Bias in Meta-analysis. 2005.
警告：这些引文格式不一定是100％准确.