Stauss, B., & Seidel, W. (2019). Effective Complaint Management: The Business Case for Customer Satisfaction (2nd ed. 2019.). Springer International Publishing : Imprint: Springer. https://doi.org/10.1007/978-3-319-98705-7
Παραπομπή σε μορφή Chicago (17η εκδ.)Stauss, Bernd, και Wolfgang Seidel. Effective Complaint Management: The Business Case for Customer Satisfaction. 2nd ed. 2019. Cham: Springer International Publishing : Imprint: Springer, 2019. https://doi.org/10.1007/978-3-319-98705-7.
Παραπομπή σε μορφή MLA (8th εκδ.)Stauss, Bernd, και Wolfgang Seidel. Effective Complaint Management: The Business Case for Customer Satisfaction. 2nd ed. 2019. Springer International Publishing : Imprint: Springer, 2019. https://doi.org/10.1007/978-3-319-98705-7.
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