SpringerLink (Online service), Henriksen, L. S., Strømsnes, K., & Svedberg, L. (2019). Civic Engagement in Scandinavia: Volunteering, Informal Help and Giving in Denmark, Norway and Sweden (1st ed. 2019.). Springer International Publishing : Imprint: Springer. https://doi.org/10.1007/978-3-319-98717-0
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Lars Skov Henriksen, Kristin Strømsnes, και Lars Svedberg. Civic Engagement in Scandinavia: Volunteering, Informal Help and Giving in Denmark, Norway and Sweden. 1st ed. 2019. Cham: Springer International Publishing : Imprint: Springer, 2019. https://doi.org/10.1007/978-3-319-98717-0.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Civic Engagement in Scandinavia: Volunteering, Informal Help and Giving in Denmark, Norway and Sweden. 1st ed. 2019. Springer International Publishing : Imprint: Springer, 2019. https://doi.org/10.1007/978-3-319-98717-0.
