Cita APA (7th ed.)

Spellman, F. R. (2010). The science of environmental pollution. CRC Press.

Cita Chicago (17th ed.)

Spellman, Frank R. The Science of Environmental Pollution. Boca Raton, FL: CRC Press, 2010.

Cita MLA (9th ed.)

Spellman, Frank R. The Science of Environmental Pollution. CRC Press, 2010.

Atenció: Aquestes cites poden no estar 100% correctes.