Martin, W. F., & Levine, S. P. (1985). Protecting personnel at hazardous waste sites. Butterworths.
Cita Chicago (17th ed.)Martin, William F., i Steven P. Levine. Protecting Personnel at Hazardous Waste Sites. Boston: Butterworths, 1985.
Cita MLA (8th ed.)Martin, William F., i Steven P. Levine. Protecting Personnel at Hazardous Waste Sites. Butterworths, 1985.
Atenció: Aquestes cites poden no estar 100% correctes.