APA-viite (7. p.)

Ryan, M., & Wordsworth, S. (2000). Sensitivity of willingness to pay estimates to the level of attributes in discrete choice experiments.

Chicago-viite (17. p.)

Ryan, M., ja S. Wordsworth. Sensitivity of Willingness to Pay Estimates to the Level of Attributes in Discrete Choice Experiments. 2000.

MLA-viite (9. p.)

Ryan, M., ja S. Wordsworth. Sensitivity of Willingness to Pay Estimates to the Level of Attributes in Discrete Choice Experiments. 2000.

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