Lewicka, D., Pec, M. and Wilk, A. 2020. Motives for Undertaking Organizational Citizenship Behaviors by Differentiated Generations of Employees. Acta Universitatis Lodziensis. Folia Oeconomica. 1, 346 (Feb. 2020), 97–111. DOI:https://doi.org/10.18778/0208-6018.346.06.