Homberg, F., & Costello, J. (2019). Public Service Motivation and Civic Engagement: The Role of Pro-social Motivations in Shaping Society (1st ed. 2019.). Springer International Publishing : Imprint: Palgrave Pivot. https://doi.org/10.1007/978-3-030-02453-6
Παραπομπή σε μορφή Chicago (17η εκδ.)Homberg, Fabian, και Joyce Costello. Public Service Motivation and Civic Engagement: The Role of Pro-social Motivations in Shaping Society. 1st ed. 2019. Cham: Springer International Publishing : Imprint: Palgrave Pivot, 2019. https://doi.org/10.1007/978-3-030-02453-6.
Παραπομπή σε μορφή MLA (8th εκδ.)Homberg, Fabian, και Joyce Costello. Public Service Motivation and Civic Engagement: The Role of Pro-social Motivations in Shaping Society. 1st ed. 2019. Springer International Publishing : Imprint: Palgrave Pivot, 2019. https://doi.org/10.1007/978-3-030-02453-6.
