Παραπομπή σε μορφή APA (7η εκδ.)

SpringerLink (Online service), Keulartz, J., & Leistra, G. (2008). Legitimacy In European Nature Conservation Policy: Case Studies In Multilevel Governance. Springer Netherlands.

Παραπομπή σε μορφή Chicago (17η εκδ.)

SpringerLink (Online service), Jozef Keulartz, και Gilbert Leistra. Legitimacy In European Nature Conservation Policy: Case Studies In Multilevel Governance. Dordrecht: Springer Netherlands, 2008.

Παραπομπή σε μορφή MLA (8th εκδ.)

SpringerLink (Online service), et al. Legitimacy In European Nature Conservation Policy: Case Studies In Multilevel Governance. Springer Netherlands, 2008.