Ryan, M., & Wordsworth, S. (2000). Sensitivity of willingness to pay estimates to the level of attributes in discrete choice experiments.
芝加哥风格引文Ryan, M., 与 S. Wordsworth. Sensitivity of Willingness to Pay Estimates to the Level of Attributes in Discrete Choice Experiments. 2000.
MLA引文Ryan, M., 与 S. Wordsworth. Sensitivity of Willingness to Pay Estimates to the Level of Attributes in Discrete Choice Experiments. 2000.
警告：这些引文格式不一定是100％准确.