Παραπομπή σε μορφή APA (7η εκδ.)

SpringerLink (Online service), Hawksworth, D. L., & Bull, A. T. (2006). Marine, Freshwater, and Wetlands Biodiversity Conservation. Springer Netherlands.

Παραπομπή σε μορφή Chicago (17η εκδ.)

SpringerLink (Online service), David L. Hawksworth, και Alan T. Bull. Marine, Freshwater, and Wetlands Biodiversity Conservation. Dordrecht: Springer Netherlands, 2006.

Παραπομπή σε μορφή MLA (8th εκδ.)

SpringerLink (Online service), et al. Marine, Freshwater, and Wetlands Biodiversity Conservation. Springer Netherlands, 2006.