SpringerLink (Online service), Askins, R. A., Dreyer, G. D., Visgilio, G. R., & Whitelaw, D. M. (2008). Saving Biological Diversity: Balancing Protection of Endangered Species and Ecosystems. Springer US.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Robert A. Askins, Glenn D. Dreyer, Gerald R. Visgilio, και Diana M. Whitelaw. Saving Biological Diversity: Balancing Protection of Endangered Species and Ecosystems. Boston, MA: Springer US, 2008.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Saving Biological Diversity: Balancing Protection of Endangered Species and Ecosystems. Springer US, 2008.
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