Παραπομπή σε μορφή APA (7η εκδ.)

SpringerLink (Online service), Halberstam, D., & Reimann, M. (2014). Federalism and Legal Unification: A Comparative Empirical Investigation of Twenty Systems. Springer Netherlands : Imprint: Springer.

Παραπομπή σε μορφή Chicago (17η εκδ.)

SpringerLink (Online service), Daniel Halberstam, και Mathias Reimann. Federalism and Legal Unification: A Comparative Empirical Investigation of Twenty Systems. Dordrecht: Springer Netherlands : Imprint: Springer, 2014.

Παραπομπή σε μορφή MLA (8th εκδ.)

SpringerLink (Online service), et al. Federalism and Legal Unification: A Comparative Empirical Investigation of Twenty Systems. Springer Netherlands : Imprint: Springer, 2014.