Börsch-Supan, A., Brandt, M., Hank, K., & Schröder, M. (2020). The Individual and the Welfare State. Springer Berlin Heidelberg.
Čikaški stil citiranjaBörsch-Supan, Axel, Martina Brandt, Karsten Hank, i Mathis Schröder. The Individual and the Welfare State. Springer Berlin Heidelberg, 2020.
MLA način citiranjaBörsch-Supan, Axel, Martina Brandt, Karsten Hank, i Mathis Schröder. The Individual and the Welfare State. Springer Berlin Heidelberg, 2020.
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