Williamson, T., & Trust, A. (1987). On knowledge of the unknowable. Blackwell Publishing.
芝加哥风格引文Williamson, T., 与 Analysis Trust. On Knowledge of the Unknowable. Blackwell Publishing, 1987.
MLA引文Williamson, T., 与 Analysis Trust. On Knowledge of the Unknowable. Blackwell Publishing, 1987.
警告：这些引文格式不一定是100％准确.