USA General Accounting Office. (1988). Employee drug testing: Information on private sector programs; report to the Honorable Charles Schumer, House of Representatives.
Cita Chicago Style (17a ed.)USA General Accounting Office. Employee Drug Testing: Information on Private Sector Programs; Report to the Honorable Charles Schumer, House of Representatives. Washington, DC, 1988.
Cita MLA (9a ed.)USA General Accounting Office. Employee Drug Testing: Information on Private Sector Programs; Report to the Honorable Charles Schumer, House of Representatives. 1988.
Precaución: Estas citas no son 100% exactas.