Richardson, M. L. (1991). Chemistry, agriculture and the environment. Royal Society of Chemistry.
Cita Chicago (17th ed.)Richardson, Mervyn L. Chemistry, Agriculture and the Environment. Cambridge: Royal Society of Chemistry, 1991.
Cita MLA (9th ed.)Richardson, Mervyn L. Chemistry, Agriculture and the Environment. Royal Society of Chemistry, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.