International Conference on Questionnaire Design, Development, Evaluation, and Testing Miami, Fla., & Beatty, P. C. (2019). Advances in questionnaire design, development, evaluation and testing. John Wiley & Sons, Ltd. https://doi.org/10.1002/9781119263685
Chicago-viite (17. p.)International Conference on Questionnaire Design, Development, Evaluation, and Testing Miami, Fla., ja Paul C. Beatty. Advances in Questionnaire Design, Development, Evaluation and Testing. Hoboken, New Jersey: John Wiley & Sons, Ltd, 2019. https://doi.org/10.1002/9781119263685.
MLA-viite (9. p.)International Conference on Questionnaire Design, Development, Evaluation, and Testing Miami, Fla., ja Paul C. Beatty. Advances in Questionnaire Design, Development, Evaluation and Testing. John Wiley & Sons, Ltd, 2019. https://doi.org/10.1002/9781119263685.