Boggess, W. R. (1979). Lead in the environment. Castle House Publications.
Cita Chicago (17th ed.)Boggess, William R. Lead in the Environment. [s.l.]: Castle House Publications, 1979.
Cita MLA (9th ed.)Boggess, William R. Lead in the Environment. Castle House Publications, 1979.
Atenció: Aquestes cites poden no estar 100% correctes.