Simeonov, L., & Chirila, E. Chemicals as Intentional and accidental global environmental threats (1st ed. 2006.). Springer Netherlands.
Cita Chicago (17th ed.)Simeonov, Lubomir, i Elisabeta Chirila. Chemicals as Intentional and Accidental Global Environmental Threats. 1st ed. 2006. Dordrecht: Springer Netherlands.
Cita MLA (8th ed.)Simeonov, Lubomir, i Elisabeta Chirila. Chemicals as Intentional and Accidental Global Environmental Threats. 1st ed. 2006. Springer Netherlands.
Atenció: Aquestes cites poden no estar 100% correctes.