Cita APA (7th ed.)

Kessel, I., & O'Connor, J. T. (1997). Getting the lead out: The complete resource on how to prevent and cope with lead poisoning. Plenum Trade.

Cita Chicago (17th ed.)

Kessel, Irene, i John T. O'Connor. Getting the Lead Out: The Complete Resource on How to Prevent and Cope with Lead Poisoning. New York: Plenum Trade, 1997.

Cita MLA (9th ed.)

Kessel, Irene, i John T. O'Connor. Getting the Lead Out: The Complete Resource on How to Prevent and Cope with Lead Poisoning. Plenum Trade, 1997.