Παραπομπή σε μορφή APA (7η εκδ.)

SpringerLink (Online service), Oliveira, J. C., & Cardinal, P. (2009). One Country, Two Systems, Three Legal Orders - Perspectives of Evolution. Springer Berlin Heidelberg.

Παραπομπή σε μορφή Chicago (17η εκδ.)

SpringerLink (Online service), Jorge Costa Oliveira, και Paulo Cardinal. One Country, Two Systems, Three Legal Orders - Perspectives of Evolution. Berlin, Heidelberg: Springer Berlin Heidelberg, 2009.

Παραπομπή σε μορφή MLA (8th εκδ.)

SpringerLink (Online service), et al. One Country, Two Systems, Three Legal Orders - Perspectives of Evolution. Springer Berlin Heidelberg, 2009.