APA način citiranja (7. izdanje)

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

Čikaški stil citiranja (17. izdanje)

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

MLA način citiranja (9. izdanje)

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