Ngozi, P. H. (2013). Environmental toxicology. Random Exports.
Cita Chicago (17th ed.)Ngozi, Patrick H. Environmental Toxicology. New Delhi: Random Exports, 2013.
Cita MLA (9th ed.)Ngozi, Patrick H. Environmental Toxicology. Random Exports, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.