SpringerLink (Online service), Simeonov, L., & Chirila, E. (2006). Chemicals as Intentional and Accidental Global Environmental Threats. Springer Netherlands.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Lubomir Simeonov, και Elisabeta Chirila. Chemicals as Intentional and Accidental Global Environmental Threats. Dordrecht: Springer Netherlands, 2006.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Chemicals as Intentional and Accidental Global Environmental Threats. Springer Netherlands, 2006.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.