SpringerLink (Online service), Blossfeld, H., & Roßbach, H. (2019). Education as a Lifelong Process: The German National Educational Panel Study (NEPS) (2nd ed. 2019.). Springer Fachmedien Wiesbaden : Imprint: Springer VS. https://doi.org/10.1007/978-3-658-23162-0
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Hans-Peter Blossfeld, και Hans-Günther Roßbach. Education as a Lifelong Process: The German National Educational Panel Study (NEPS). 2nd ed. 2019. Wiesbaden: Springer Fachmedien Wiesbaden : Imprint: Springer VS, 2019. https://doi.org/10.1007/978-3-658-23162-0.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Education as a Lifelong Process: The German National Educational Panel Study (NEPS). 2nd ed. 2019. Springer Fachmedien Wiesbaden : Imprint: Springer VS, 2019. https://doi.org/10.1007/978-3-658-23162-0.